Finding the Fourth Proportional to 7,024,358.87, 9,695,174.68 and 4,270,461.13
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Solution
The fourth proportional to 7,024,358.87, 9,695,174.68 and 4,270,461.13 is: 5,894,184.42
Step by Step Solution
- Step 1: Write the proportion equation
7,024,358.87 : 9,695,174.68 = 4,270,461.13 : x - Step 2: Convert to fraction form
7,024,358.87/9,695,174.68 = 4,270,461.13/x - Step 3: Cross multiply
7,024,358.87x = 9,695,174.68 × 4,270,461.13 - Step 4: Simplify right side
7,024,358.87x = 41,402,866,619,500.19 - Step 5: Solve for x
x = 41,402,866,619,500.19/7,024,358.87 - Step 6: Final answer
x = 5,894,184.42
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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.