Home / 10,941,909.12-15,101,278.11-10,582,591.30

Finding the Fourth Proportional to 10,941,909.12, 15,101,278.11 and 10,582,591.30

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Solution

The fourth proportional to 10,941,909.12, 15,101,278.11 and 10,582,591.30 is: 14,605,372.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,909.12 : 15,101,278.11 = 10,582,591.30 : x
  2. Step 2: Convert to fraction form
    10,941,909.12/15,101,278.11 = 10,582,591.30/x
  3. Step 3: Cross multiply
    10,941,909.12x = 15,101,278.11 × 10,582,591.30
  4. Step 4: Simplify right side
    10,941,909.12x = 159,810,654,308,013.22
  5. Step 5: Solve for x
    x = 159,810,654,308,013.22/10,941,909.12
  6. Step 6: Final answer
    x = 14,605,372.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.