Home / 8,750,425.20-13,125,551.40-2,766,793.20

Finding the Fourth Proportional to 8,750,425.20, 13,125,551.40 and 2,766,793.20

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Solution

The fourth proportional to 8,750,425.20, 13,125,551.40 and 2,766,793.20 is: 4,150,162.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,425.20 : 13,125,551.40 = 2,766,793.20 : x
  2. Step 2: Convert to fraction form
    8,750,425.20/13,125,551.40 = 2,766,793.20/x
  3. Step 3: Cross multiply
    8,750,425.20x = 13,125,551.40 × 2,766,793.20
  4. Step 4: Simplify right side
    8,750,425.20x = 36,315,686,359,770.48
  5. Step 5: Solve for x
    x = 36,315,686,359,770.48/8,750,425.20
  6. Step 6: Final answer
    x = 4,150,162.48

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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.