Home / 11,860,761.20-16,368,134.28-6,704,142.56

Finding the Fourth Proportional to 11,860,761.20, 16,368,134.28 and 6,704,142.56

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Solution

The fourth proportional to 11,860,761.20, 16,368,134.28 and 6,704,142.56 is: 9,251,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860,761.20 : 16,368,134.28 = 6,704,142.56 : x
  2. Step 2: Convert to fraction form
    11,860,761.20/16,368,134.28 = 6,704,142.56/x
  3. Step 3: Cross multiply
    11,860,761.20x = 16,368,134.28 × 6,704,142.56
  4. Step 4: Simplify right side
    11,860,761.20x = 109,734,305,654,342.95
  5. Step 5: Solve for x
    x = 109,734,305,654,342.95/11,860,761.20
  6. Step 6: Final answer
    x = 9,251,877.16

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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.