Home / 9,721,867.20-14,581,418.40-3,332,414.40

Finding the Fourth Proportional to 9,721,867.20, 14,581,418.40 and 3,332,414.40

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Solution

The fourth proportional to 9,721,867.20, 14,581,418.40 and 3,332,414.40 is: 4,998,147.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,867.20 : 14,581,418.40 = 3,332,414.40 : x
  2. Step 2: Convert to fraction form
    9,721,867.20/14,581,418.40 = 3,332,414.40/x
  3. Step 3: Cross multiply
    9,721,867.20x = 14,581,418.40 × 3,332,414.40
  4. Step 4: Simplify right side
    9,721,867.20x = 48,591,328,648,584.96
  5. Step 5: Solve for x
    x = 48,591,328,648,584.96/9,721,867.20
  6. Step 6: Final answer
    x = 4,998,147.75

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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.