Home / 8,861,669.38-13,292,609.91-2,471,532.94

Finding the Fourth Proportional to 8,861,669.38, 13,292,609.91 and 2,471,532.94

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Solution

The fourth proportional to 8,861,669.38, 13,292,609.91 and 2,471,532.94 is: 3,707,328.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,669.38 : 13,292,609.91 = 2,471,532.94 : x
  2. Step 2: Convert to fraction form
    8,861,669.38/13,292,609.91 = 2,471,532.94/x
  3. Step 3: Cross multiply
    8,861,669.38x = 13,292,609.91 × 2,471,532.94
  4. Step 4: Simplify right side
    8,861,669.38x = 32,853,123,251,135.43
  5. Step 5: Solve for x
    x = 32,853,123,251,135.43/8,861,669.38
  6. Step 6: Final answer
    x = 3,707,328.93

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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.