Home / 8,972,158.20-13,458,237.30-4,667,486.10

Finding the Fourth Proportional to 8,972,158.20, 13,458,237.30 and 4,667,486.10

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Solution

The fourth proportional to 8,972,158.20, 13,458,237.30 and 4,667,486.10 is: 7,001,229.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,158.20 : 13,458,237.30 = 4,667,486.10 : x
  2. Step 2: Convert to fraction form
    8,972,158.20/13,458,237.30 = 4,667,486.10/x
  3. Step 3: Cross multiply
    8,972,158.20x = 13,458,237.30 × 4,667,486.10
  4. Step 4: Simplify right side
    8,972,158.20x = 62,816,135,528,251.53
  5. Step 5: Solve for x
    x = 62,816,135,528,251.53/8,972,158.20
  6. Step 6: Final answer
    x = 7,001,229.15

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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.