Home / 10,376,229.70-15,568,773.23-4,982,103.55

Finding the Fourth Proportional to 10,376,229.70, 15,568,773.23 and 4,982,103.55

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Solution

The fourth proportional to 10,376,229.70, 15,568,773.23 and 4,982,103.55 is: 7,475,281.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,229.70 : 15,568,773.23 = 4,982,103.55 : x
  2. Step 2: Convert to fraction form
    10,376,229.70/15,568,773.23 = 4,982,103.55/x
  3. Step 3: Cross multiply
    10,376,229.70x = 15,568,773.23 × 4,982,103.55
  4. Step 4: Simplify right side
    10,376,229.70x = 77,565,240,378,327.97
  5. Step 5: Solve for x
    x = 77,565,240,378,327.97/10,376,229.70
  6. Step 6: Final answer
    x = 7,475,281.74

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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.