Finding the Fourth Proportional to 16,666,129.13, 22,999,088.75 and 9,223,805.61
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Solution
The fourth proportional to 16,666,129.13, 22,999,088.75 and 9,223,805.61 is: 12,728,757.96
Step by Step Solution
- Step 1: Write the proportion equation
16,666,129.13 : 22,999,088.75 = 9,223,805.61 : x - Step 2: Convert to fraction form
16,666,129.13/22,999,088.75 = 9,223,805.61/x - Step 3: Cross multiply
16,666,129.13x = 22,999,088.75 × 9,223,805.61 - Step 4: Simplify right side
16,666,129.13x = 212,139,123,791,018.84 - Step 5: Solve for x
x = 212,139,123,791,018.84/16,666,129.13 - Step 6: Final answer
x = 12,728,757.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.