Home / 5,471,147.30-8,206,720.95-4,408,265.30

Finding the Fourth Proportional to 5,471,147.30, 8,206,720.95 and 4,408,265.30

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Solution

The fourth proportional to 5,471,147.30, 8,206,720.95 and 4,408,265.30 is: 6,612,397.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,147.30 : 8,206,720.95 = 4,408,265.30 : x
  2. Step 2: Convert to fraction form
    5,471,147.30/8,206,720.95 = 4,408,265.30/x
  3. Step 3: Cross multiply
    5,471,147.30x = 8,206,720.95 × 4,408,265.30
  4. Step 4: Simplify right side
    5,471,147.30x = 36,177,403,190,668.03
  5. Step 5: Solve for x
    x = 36,177,403,190,668.03/5,471,147.30
  6. Step 6: Final answer
    x = 6,612,397.95

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Double scale
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Similar ratio
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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.