Home / 6,152,715.28-8,491,087.65-3,399,343.68

Finding the Fourth Proportional to 6,152,715.28, 8,491,087.65 and 3,399,343.68

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Solution

The fourth proportional to 6,152,715.28, 8,491,087.65 and 3,399,343.68 is: 4,691,282.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,715.28 : 8,491,087.65 = 3,399,343.68 : x
  2. Step 2: Convert to fraction form
    6,152,715.28/8,491,087.65 = 3,399,343.68/x
  3. Step 3: Cross multiply
    6,152,715.28x = 8,491,087.65 × 3,399,343.68
  4. Step 4: Simplify right side
    6,152,715.28x = 28,864,125,096,898.11
  5. Step 5: Solve for x
    x = 28,864,125,096,898.11/6,152,715.28
  6. Step 6: Final answer
    x = 4,691,282.43

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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.