Finding the Fourth Proportional to 15,088,115.29, 22,631,951.67 and 3,728,564.05
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Solution
The fourth proportional to 15,088,115.29, 22,631,951.67 and 3,728,564.05 is: 5,592,791.40
Step by Step Solution
- Step 1: Write the proportion equation
15,088,115.29 : 22,631,951.67 = 3,728,564.05 : x - Step 2: Convert to fraction form
15,088,115.29/22,631,951.67 = 3,728,564.05/x - Step 3: Cross multiply
15,088,115.29x = 22,631,951.67 × 3,728,564.05 - Step 4: Simplify right side
15,088,115.29x = 84,384,681,378,099.47 - Step 5: Solve for x
x = 84,384,681,378,099.47/15,088,115.29 - Step 6: Final answer
x = 5,592,791.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.