Home / 8,652,760.20-12,969,987.69-3,259,076.94

Finding the Fourth Proportional to 8,652,760.20, 12,969,987.69 and 3,259,076.94

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Solution

The fourth proportional to 8,652,760.20, 12,969,987.69 and 3,259,076.94 is: 4,885,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,760.20 : 12,969,987.69 = 3,259,076.94 : x
  2. Step 2: Convert to fraction form
    8,652,760.20/12,969,987.69 = 3,259,076.94/x
  3. Step 3: Cross multiply
    8,652,760.20x = 12,969,987.69 × 3,259,076.94
  4. Step 4: Simplify right side
    8,652,760.20x = 42,270,187,792,562.87
  5. Step 5: Solve for x
    x = 42,270,187,792,562.87/8,652,760.20
  6. Step 6: Final answer
    x = 4,885,168.06

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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.