Home / 6,328,103.32-8,732,778.78-3,427,493.32

Finding the Fourth Proportional to 6,328,103.32, 8,732,778.78 and 3,427,493.32

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Solution

The fourth proportional to 6,328,103.32, 8,732,778.78 and 3,427,493.32 is: 4,729,938.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,103.32 : 8,732,778.78 = 3,427,493.32 : x
  2. Step 2: Convert to fraction form
    6,328,103.32/8,732,778.78 = 3,427,493.32/x
  3. Step 3: Cross multiply
    6,328,103.32x = 8,732,778.78 × 3,427,493.32
  4. Step 4: Simplify right side
    6,328,103.32x = 29,931,540,933,487.75
  5. Step 5: Solve for x
    x = 29,931,540,933,487.75/6,328,103.32
  6. Step 6: Final answer
    x = 4,729,938.72

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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.