Home / 7,244,229.60-10,866,344.40-5,437,330.20

Finding the Fourth Proportional to 7,244,229.60, 10,866,344.40 and 5,437,330.20

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Solution

The fourth proportional to 7,244,229.60, 10,866,344.40 and 5,437,330.20 is: 8,155,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,229.60 : 10,866,344.40 = 5,437,330.20 : x
  2. Step 2: Convert to fraction form
    7,244,229.60/10,866,344.40 = 5,437,330.20/x
  3. Step 3: Cross multiply
    7,244,229.60x = 10,866,344.40 × 5,437,330.20
  4. Step 4: Simplify right side
    7,244,229.60x = 59,083,902,569,720.88
  5. Step 5: Solve for x
    x = 59,083,902,569,720.88/7,244,229.60
  6. Step 6: Final answer
    x = 8,155,995.30

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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.