Home / 5,011,345.18-6,915,660.87-2,719,505.89

Finding the Fourth Proportional to 5,011,345.18, 6,915,660.87 and 2,719,505.89

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Solution

The fourth proportional to 5,011,345.18, 6,915,660.87 and 2,719,505.89 is: 3,752,920.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,345.18 : 6,915,660.87 = 2,719,505.89 : x
  2. Step 2: Convert to fraction form
    5,011,345.18/6,915,660.87 = 2,719,505.89/x
  3. Step 3: Cross multiply
    5,011,345.18x = 6,915,660.87 × 2,719,505.89
  4. Step 4: Simplify right side
    5,011,345.18x = 18,807,180,469,207.53
  5. Step 5: Solve for x
    x = 18,807,180,469,207.53/5,011,345.18
  6. Step 6: Final answer
    x = 3,752,920.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.