Home / 8,132,491.22-12,198,824.31-2,452,764.74

Finding the Fourth Proportional to 8,132,491.22, 12,198,824.31 and 2,452,764.74

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Solution

The fourth proportional to 8,132,491.22, 12,198,824.31 and 2,452,764.74 is: 3,679,173.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,491.22 : 12,198,824.31 = 2,452,764.74 : x
  2. Step 2: Convert to fraction form
    8,132,491.22/12,198,824.31 = 2,452,764.74/x
  3. Step 3: Cross multiply
    8,132,491.22x = 12,198,824.31 × 2,452,764.74
  4. Step 4: Simplify right side
    8,132,491.22x = 29,920,846,137,022.83
  5. Step 5: Solve for x
    x = 29,920,846,137,022.83/8,132,491.22
  6. Step 6: Final answer
    x = 3,679,173.49

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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.