Home / 8,132,506.92-12,198,847.80-2,452,780.44

Finding the Fourth Proportional to 8,132,506.92, 12,198,847.80 and 2,452,780.44

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Solution

The fourth proportional to 8,132,506.92, 12,198,847.80 and 2,452,780.44 is: 3,679,197.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,506.92 : 12,198,847.80 = 2,452,780.44 : x
  2. Step 2: Convert to fraction form
    8,132,506.92/12,198,847.80 = 2,452,780.44/x
  3. Step 3: Cross multiply
    8,132,506.92x = 12,198,847.80 × 2,452,780.44
  4. Step 4: Simplify right side
    8,132,506.92x = 29,921,095,274,377.03
  5. Step 5: Solve for x
    x = 29,921,095,274,377.03/8,132,506.92
  6. Step 6: Final answer
    x = 3,679,197.03

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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.