Home / 6,444,954-9,665,367.16-2,126,037.68

Finding the Fourth Proportional to 6,444,954, 9,665,367.16 and 2,126,037.68

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Solution

The fourth proportional to 6,444,954, 9,665,367.16 and 2,126,037.68 is: 3,188,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,954 : 9,665,367.16 = 2,126,037.68 : x
  2. Step 2: Convert to fraction form
    6,444,954/9,665,367.16 = 2,126,037.68/x
  3. Step 3: Cross multiply
    6,444,954x = 9,665,367.16 × 2,126,037.68
  4. Step 4: Simplify right side
    6,444,954x = 20,548,934,773,194.59
  5. Step 5: Solve for x
    x = 20,548,934,773,194.59/6,444,954
  6. Step 6: Final answer
    x = 3,188,375.71

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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.