Finding the Fourth Proportional to 16,534,909.23, 22,818,669.14 and 9,092,184.63
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Solution
The fourth proportional to 16,534,909.23, 22,818,669.14 and 9,092,184.63 is: 12,547,486.65
Step by Step Solution
- Step 1: Write the proportion equation
16,534,909.23 : 22,818,669.14 = 9,092,184.63 : x - Step 2: Convert to fraction form
16,534,909.23/22,818,669.14 = 9,092,184.63/x - Step 3: Cross multiply
16,534,909.23x = 22,818,669.14 × 9,092,184.63 - Step 4: Simplify right side
16,534,909.23x = 207,471,552,786,302.44 - Step 5: Solve for x
x = 207,471,552,786,302.44/16,534,909.23 - Step 6: Final answer
x = 12,547,486.65
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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.