Home / 9,113,954.20-13,676,180.10-3,438,251.80

Finding the Fourth Proportional to 9,113,954.20, 13,676,180.10 and 3,438,251.80

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Solution

The fourth proportional to 9,113,954.20, 13,676,180.10 and 3,438,251.80 is: 5,159,357.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,954.20 : 13,676,180.10 = 3,438,251.80 : x
  2. Step 2: Convert to fraction form
    9,113,954.20/13,676,180.10 = 3,438,251.80/x
  3. Step 3: Cross multiply
    9,113,954.20x = 13,676,180.10 × 3,438,251.80
  4. Step 4: Simplify right side
    9,113,954.20x = 47,022,150,845,949.18
  5. Step 5: Solve for x
    x = 47,022,150,845,949.18/9,113,954.20
  6. Step 6: Final answer
    x = 5,159,357.82

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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.