Home / 7,469,370.60-11,204,286.30-2,920,237.80

Finding the Fourth Proportional to 7,469,370.60, 11,204,286.30 and 2,920,237.80

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Solution

The fourth proportional to 7,469,370.60, 11,204,286.30 and 2,920,237.80 is: 4,380,446.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,370.60 : 11,204,286.30 = 2,920,237.80 : x
  2. Step 2: Convert to fraction form
    7,469,370.60/11,204,286.30 = 2,920,237.80/x
  3. Step 3: Cross multiply
    7,469,370.60x = 11,204,286.30 × 2,920,237.80
  4. Step 4: Simplify right side
    7,469,370.60x = 32,719,180,375,282.14
  5. Step 5: Solve for x
    x = 32,719,180,375,282.14/7,469,370.60
  6. Step 6: Final answer
    x = 4,380,446.78

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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.