Home / 6,134,414.20-9,201,621.30-5,189,630.20

Finding the Fourth Proportional to 6,134,414.20, 9,201,621.30 and 5,189,630.20

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Solution

The fourth proportional to 6,134,414.20, 9,201,621.30 and 5,189,630.20 is: 7,784,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,414.20 : 9,201,621.30 = 5,189,630.20 : x
  2. Step 2: Convert to fraction form
    6,134,414.20/9,201,621.30 = 5,189,630.20/x
  3. Step 3: Cross multiply
    6,134,414.20x = 9,201,621.30 × 5,189,630.20
  4. Step 4: Simplify right side
    6,134,414.20x = 47,753,011,787,443.27
  5. Step 5: Solve for x
    x = 47,753,011,787,443.27/6,134,414.20
  6. Step 6: Final answer
    x = 7,784,445.30

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Double scale
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Similar ratio
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1.5x scale

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.