Home / 8,867,425.50-13,301,138.25-2,135,839.50

Finding the Fourth Proportional to 8,867,425.50, 13,301,138.25 and 2,135,839.50

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Solution

The fourth proportional to 8,867,425.50, 13,301,138.25 and 2,135,839.50 is: 3,203,759.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,425.50 : 13,301,138.25 = 2,135,839.50 : x
  2. Step 2: Convert to fraction form
    8,867,425.50/13,301,138.25 = 2,135,839.50/x
  3. Step 3: Cross multiply
    8,867,425.50x = 13,301,138.25 × 2,135,839.50
  4. Step 4: Simplify right side
    8,867,425.50x = 28,409,096,469,310.88
  5. Step 5: Solve for x
    x = 28,409,096,469,310.88/8,867,425.50
  6. Step 6: Final answer
    x = 3,203,759.25

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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.