Finding the Fourth Proportional to 7,524,176.70, 11,286,265.05 and 2,732,022.30
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Solution
The fourth proportional to 7,524,176.70, 11,286,265.05 and 2,732,022.30 is: 4,098,033.45
Step by Step Solution
- Step 1: Write the proportion equation
7,524,176.70 : 11,286,265.05 = 2,732,022.30 : x - Step 2: Convert to fraction form
7,524,176.70/11,286,265.05 = 2,732,022.30/x - Step 3: Cross multiply
7,524,176.70x = 11,286,265.05 × 2,732,022.30 - Step 4: Simplify right side
7,524,176.70x = 30,834,327,800,310.61 - Step 5: Solve for x
x = 30,834,327,800,310.61/7,524,176.70 - Step 6: Final answer
x = 4,098,033.45
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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.