Home / 5,318,711.26-7,340,096.28-3,253,078.78

Finding the Fourth Proportional to 5,318,711.26, 7,340,096.28 and 3,253,078.78

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Solution

The fourth proportional to 5,318,711.26, 7,340,096.28 and 3,253,078.78 is: 4,489,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,711.26 : 7,340,096.28 = 3,253,078.78 : x
  2. Step 2: Convert to fraction form
    5,318,711.26/7,340,096.28 = 3,253,078.78/x
  3. Step 3: Cross multiply
    5,318,711.26x = 7,340,096.28 × 3,253,078.78
  4. Step 4: Simplify right side
    5,318,711.26x = 23,877,911,451,624.94
  5. Step 5: Solve for x
    x = 23,877,911,451,624.94/5,318,711.26
  6. Step 6: Final answer
    x = 4,489,416.76

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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.