Home / 7,244,216.10-10,866,324.15-7,149,737.70

Finding the Fourth Proportional to 7,244,216.10, 10,866,324.15 and 7,149,737.70

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Solution

The fourth proportional to 7,244,216.10, 10,866,324.15 and 7,149,737.70 is: 10,724,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,216.10 : 10,866,324.15 = 7,149,737.70 : x
  2. Step 2: Convert to fraction form
    7,244,216.10/10,866,324.15 = 7,149,737.70/x
  3. Step 3: Cross multiply
    7,244,216.10x = 10,866,324.15 × 7,149,737.70
  4. Step 4: Simplify right side
    7,244,216.10x = 77,691,367,435,675.45
  5. Step 5: Solve for x
    x = 77,691,367,435,675.45/7,244,216.10
  6. Step 6: Final answer
    x = 10,724,606.55

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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.