Fort Lauderdale is about 6,706 times smaller than Ukraine.

Ukraine is approximately 603,550 sq km, while Fort Lauderdale (excluding the city's 9.9 sq km of water area) is approximately 90 sq km, making Fort Lauderdale 0.01% the size of Ukraine.
Tip: This to-scale comparison of Ukraine vs. Fort Lauderdale uses the Mercator projection, which distorts the size of regions near the poles.