Finding the Fourth Proportional to 16,094,593.92, 22,210,231.68 and 8,851,249.92
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Solution
The fourth proportional to 16,094,593.92, 22,210,231.68 and 8,851,249.92 is: 12,214,555.54
Step by Step Solution
- Step 1: Write the proportion equation
16,094,593.92 : 22,210,231.68 = 8,851,249.92 : x - Step 2: Convert to fraction form
16,094,593.92/22,210,231.68 = 8,851,249.92/x - Step 3: Cross multiply
16,094,593.92x = 22,210,231.68 × 8,851,249.92 - Step 4: Simplify right side
16,094,593.92x = 196,588,311,380,781.47 - Step 5: Solve for x
x = 196,588,311,380,781.47/16,094,593.92 - Step 6: Final answer
x = 12,214,555.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.