Home / 10,113,937.30-15,167,743.71-3,380,776.66

Finding the Fourth Proportional to 10,113,937.30, 15,167,743.71 and 3,380,776.66

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Solution

The fourth proportional to 10,113,937.30, 15,167,743.71 and 3,380,776.66 is: 5,070,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,937.30 : 15,167,743.71 = 3,380,776.66 : x
  2. Step 2: Convert to fraction form
    10,113,937.30/15,167,743.71 = 3,380,776.66/x
  3. Step 3: Cross multiply
    10,113,937.30x = 15,167,743.71 × 3,380,776.66
  4. Step 4: Simplify right side
    10,113,937.30x = 51,278,753,919,629.81
  5. Step 5: Solve for x
    x = 51,278,753,919,629.81/10,113,937.30
  6. Step 6: Final answer
    x = 5,070,107.95

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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.