Home / 7,338,793.80-11,008,190.70-6,151,908.90

Finding the Fourth Proportional to 7,338,793.80, 11,008,190.70 and 6,151,908.90

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Solution

The fourth proportional to 7,338,793.80, 11,008,190.70 and 6,151,908.90 is: 9,227,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,793.80 : 11,008,190.70 = 6,151,908.90 : x
  2. Step 2: Convert to fraction form
    7,338,793.80/11,008,190.70 = 6,151,908.90/x
  3. Step 3: Cross multiply
    7,338,793.80x = 11,008,190.70 × 6,151,908.90
  4. Step 4: Simplify right side
    7,338,793.80x = 67,721,386,340,227.23
  5. Step 5: Solve for x
    x = 67,721,386,340,227.23/7,338,793.80
  6. Step 6: Final answer
    x = 9,227,863.35

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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.