Home / 6,152,716.28-8,491,089.03-3,399,344.68

Finding the Fourth Proportional to 6,152,716.28, 8,491,089.03 and 3,399,344.68

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Solution

The fourth proportional to 6,152,716.28, 8,491,089.03 and 3,399,344.68 is: 4,691,283.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,152,716.28 : 8,491,089.03 = 3,399,344.68 : x
  2. Step 2: Convert to fraction form
    6,152,716.28/8,491,089.03 = 3,399,344.68/x
  3. Step 3: Cross multiply
    6,152,716.28x = 8,491,089.03 × 3,399,344.68
  4. Step 4: Simplify right side
    6,152,716.28x = 28,864,138,321,536.86
  5. Step 5: Solve for x
    x = 28,864,138,321,536.86/6,152,716.28
  6. Step 6: Final answer
    x = 4,691,283.82

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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.