Home / 11,944,489.68-16,483,395.24-6,787,861.20

Finding the Fourth Proportional to 11,944,489.68, 16,483,395.24 and 6,787,861.20

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Solution

The fourth proportional to 11,944,489.68, 16,483,395.24 and 6,787,861.20 is: 9,367,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,944,489.68 : 16,483,395.24 = 6,787,861.20 : x
  2. Step 2: Convert to fraction form
    11,944,489.68/16,483,395.24 = 6,787,861.20/x
  3. Step 3: Cross multiply
    11,944,489.68x = 16,483,395.24 × 6,787,861.20
  4. Step 4: Simplify right side
    11,944,489.68x = 111,886,998,993,860.69
  5. Step 5: Solve for x
    x = 111,886,998,993,860.69/11,944,489.68
  6. Step 6: Final answer
    x = 9,367,248.16

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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.