Home / 8,754,310.60-13,131,465.90-8,222,869.60

Finding the Fourth Proportional to 8,754,310.60, 13,131,465.90 and 8,222,869.60

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Solution

The fourth proportional to 8,754,310.60, 13,131,465.90 and 8,222,869.60 is: 12,334,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,754,310.60 : 13,131,465.90 = 8,222,869.60 : x
  2. Step 2: Convert to fraction form
    8,754,310.60/13,131,465.90 = 8,222,869.60/x
  3. Step 3: Cross multiply
    8,754,310.60x = 13,131,465.90 × 8,222,869.60
  4. Step 4: Simplify right side
    8,754,310.60x = 107,978,331,752,546.64
  5. Step 5: Solve for x
    x = 107,978,331,752,546.64/8,754,310.60
  6. Step 6: Final answer
    x = 12,334,304.40

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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.