Home / 13,466,469.92-20,202,545.28-4,367,860.88

Finding the Fourth Proportional to 13,466,469.92, 20,202,545.28 and 4,367,860.88

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Solution

The fourth proportional to 13,466,469.92, 20,202,545.28 and 4,367,860.88 is: 6,552,712.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,469.92 : 20,202,545.28 = 4,367,860.88 : x
  2. Step 2: Convert to fraction form
    13,466,469.92/20,202,545.28 = 4,367,860.88/x
  3. Step 3: Cross multiply
    13,466,469.92x = 20,202,545.28 × 4,367,860.88
  4. Step 4: Simplify right side
    13,466,469.92x = 88,241,907,204,940.66
  5. Step 5: Solve for x
    x = 88,241,907,204,940.66/13,466,469.92
  6. Step 6: Final answer
    x = 6,552,712.61

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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.