Finding the Fourth Proportional to 16,534,909.23, 22,818,669.12 and 9,092,184.68
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Solution
The fourth proportional to 16,534,909.23, 22,818,669.12 and 9,092,184.68 is: 12,547,486.70
Step by Step Solution
- Step 1: Write the proportion equation
16,534,909.23 : 22,818,669.12 = 9,092,184.68 : x - Step 2: Convert to fraction form
16,534,909.23/22,818,669.12 = 9,092,184.68/x - Step 3: Cross multiply
16,534,909.23x = 22,818,669.12 × 9,092,184.68 - Step 4: Simplify right side
16,534,909.23x = 207,471,553,676,759.75 - Step 5: Solve for x
x = 207,471,553,676,759.75/16,534,909.23 - Step 6: Final answer
x = 12,547,486.70
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1.5x scale
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.