Home / 11,532,125.76-15,913,650.96-6,375,179.76

Finding the Fourth Proportional to 11,532,125.76, 15,913,650.96 and 6,375,179.76

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Solution

The fourth proportional to 11,532,125.76, 15,913,650.96 and 6,375,179.76 is: 8,797,370.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532,125.76 : 15,913,650.96 = 6,375,179.76 : x
  2. Step 2: Convert to fraction form
    11,532,125.76/15,913,650.96 = 6,375,179.76/x
  3. Step 3: Cross multiply
    11,532,125.76x = 15,913,650.96 × 6,375,179.76
  4. Step 4: Simplify right side
    11,532,125.76x = 101,452,385,507,896.58
  5. Step 5: Solve for x
    x = 101,452,385,507,896.58/11,532,125.76
  6. Step 6: Final answer
    x = 8,797,370.72

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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.