Home / 8,654,847.20-12,983,499.60-2,670,591.20

Finding the Fourth Proportional to 8,654,847.20, 12,983,499.60 and 2,670,591.20

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Solution

The fourth proportional to 8,654,847.20, 12,983,499.60 and 2,670,591.20 is: 4,006,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,847.20 : 12,983,499.60 = 2,670,591.20 : x
  2. Step 2: Convert to fraction form
    8,654,847.20/12,983,499.60 = 2,670,591.20/x
  3. Step 3: Cross multiply
    8,654,847.20x = 12,983,499.60 × 2,670,591.20
  4. Step 4: Simplify right side
    8,654,847.20x = 34,673,619,776,963.52
  5. Step 5: Solve for x
    x = 34,673,619,776,963.52/8,654,847.20
  6. Step 6: Final answer
    x = 4,006,265.97

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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.