Home / 8,082,833.54-12,126,180.68-2,691,530.69

Finding the Fourth Proportional to 8,082,833.54, 12,126,180.68 and 2,691,530.69

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Solution

The fourth proportional to 8,082,833.54, 12,126,180.68 and 2,691,530.69 is: 4,037,938.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,833.54 : 12,126,180.68 = 2,691,530.69 : x
  2. Step 2: Convert to fraction form
    8,082,833.54/12,126,180.68 = 2,691,530.69/x
  3. Step 3: Cross multiply
    8,082,833.54x = 12,126,180.68 × 2,691,530.69
  4. Step 4: Simplify right side
    8,082,833.54x = 32,637,987,378,616.52
  5. Step 5: Solve for x
    x = 32,637,987,378,616.52/8,082,833.54
  6. Step 6: Final answer
    x = 4,037,938.83

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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.