Home / 7,661,234.40-11,491,851.60-3,882,098.40

Finding the Fourth Proportional to 7,661,234.40, 11,491,851.60 and 3,882,098.40

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Solution

The fourth proportional to 7,661,234.40, 11,491,851.60 and 3,882,098.40 is: 5,823,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,234.40 : 11,491,851.60 = 3,882,098.40 : x
  2. Step 2: Convert to fraction form
    7,661,234.40/11,491,851.60 = 3,882,098.40/x
  3. Step 3: Cross multiply
    7,661,234.40x = 11,491,851.60 × 3,882,098.40
  4. Step 4: Simplify right side
    7,661,234.40x = 44,612,498,709,397.44
  5. Step 5: Solve for x
    x = 44,612,498,709,397.44/7,661,234.40
  6. Step 6: Final answer
    x = 5,823,147.60

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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.