Finding the Fourth Proportional to 5,396,253.09, 8,098,577.13 and 3,766,433.97
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Solution
The fourth proportional to 5,396,253.09, 8,098,577.13 and 3,766,433.97 is: 5,652,580.69
Step by Step Solution
- Step 1: Write the proportion equation
5,396,253.09 : 8,098,577.13 = 3,766,433.97 : x - Step 2: Convert to fraction form
5,396,253.09/8,098,577.13 = 3,766,433.97/x - Step 3: Cross multiply
5,396,253.09x = 8,098,577.13 × 3,766,433.97 - Step 4: Simplify right side
5,396,253.09x = 30,502,756,011,097.11 - Step 5: Solve for x
x = 30,502,756,011,097.11/5,396,253.09 - Step 6: Final answer
x = 5,652,580.69
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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.