Home / 10,324,228.91-15,486,315.68-3,847,156.78

Finding the Fourth Proportional to 10,324,228.91, 15,486,315.68 and 3,847,156.78

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Solution

The fourth proportional to 10,324,228.91, 15,486,315.68 and 3,847,156.78 is: 5,770,724.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,228.91 : 15,486,315.68 = 3,847,156.78 : x
  2. Step 2: Convert to fraction form
    10,324,228.91/15,486,315.68 = 3,847,156.78/x
  3. Step 3: Cross multiply
    10,324,228.91x = 15,486,315.68 × 3,847,156.78
  4. Step 4: Simplify right side
    10,324,228.91x = 59,578,284,346,296.52
  5. Step 5: Solve for x
    x = 59,578,284,346,296.52/10,324,228.91
  6. Step 6: Final answer
    x = 5,770,724.85

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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.