Home / 5,376,620.20-8,064,930.30-3,463,432.60

Finding the Fourth Proportional to 5,376,620.20, 8,064,930.30 and 3,463,432.60

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Solution

The fourth proportional to 5,376,620.20, 8,064,930.30 and 3,463,432.60 is: 5,195,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,620.20 : 8,064,930.30 = 3,463,432.60 : x
  2. Step 2: Convert to fraction form
    5,376,620.20/8,064,930.30 = 3,463,432.60/x
  3. Step 3: Cross multiply
    5,376,620.20x = 8,064,930.30 × 3,463,432.60
  4. Step 4: Simplify right side
    5,376,620.20x = 27,932,342,517,747.78
  5. Step 5: Solve for x
    x = 27,932,342,517,747.78/5,376,620.20
  6. Step 6: Final answer
    x = 5,195,148.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.