Home / 12,079,057.82-18,129,784.17-6,099,624.86

Finding the Fourth Proportional to 12,079,057.82, 18,129,784.17 and 6,099,624.86

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Solution

The fourth proportional to 12,079,057.82, 18,129,784.17 and 6,099,624.86 is: 9,155,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,079,057.82 : 18,129,784.17 = 6,099,624.86 : x
  2. Step 2: Convert to fraction form
    12,079,057.82/18,129,784.17 = 6,099,624.86/x
  3. Step 3: Cross multiply
    12,079,057.82x = 18,129,784.17 × 6,099,624.86
  4. Step 4: Simplify right side
    12,079,057.82x = 110,584,882,229,766.48
  5. Step 5: Solve for x
    x = 110,584,882,229,766.48/12,079,057.82
  6. Step 6: Final answer
    x = 9,155,091.72

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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.