Home / 8,383,510.80-12,575,266.20-2,992,337.10

Finding the Fourth Proportional to 8,383,510.80, 12,575,266.20 and 2,992,337.10

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Solution

The fourth proportional to 8,383,510.80, 12,575,266.20 and 2,992,337.10 is: 4,488,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383,510.80 : 12,575,266.20 = 2,992,337.10 : x
  2. Step 2: Convert to fraction form
    8,383,510.80/12,575,266.20 = 2,992,337.10/x
  3. Step 3: Cross multiply
    8,383,510.80x = 12,575,266.20 × 2,992,337.10
  4. Step 4: Simplify right side
    8,383,510.80x = 37,629,435,592,636.02
  5. Step 5: Solve for x
    x = 37,629,435,592,636.02/8,383,510.80
  6. Step 6: Final answer
    x = 4,488,505.65

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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.