Home / 8,567,711.78-12,844,839.29-5,863,839.55

Finding the Fourth Proportional to 8,567,711.78, 12,844,839.29 and 5,863,839.55

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Solution

The fourth proportional to 8,567,711.78, 12,844,839.29 and 5,863,839.55 is: 8,791,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,711.78 : 12,844,839.29 = 5,863,839.55 : x
  2. Step 2: Convert to fraction form
    8,567,711.78/12,844,839.29 = 5,863,839.55/x
  3. Step 3: Cross multiply
    8,567,711.78x = 12,844,839.29 × 5,863,839.55
  4. Step 4: Simplify right side
    8,567,711.78x = 75,320,076,580,664.62
  5. Step 5: Solve for x
    x = 75,320,076,580,664.62/8,567,711.78
  6. Step 6: Final answer
    x = 8,791,154.34

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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.