Home / 6,247,910.68-9,372,072.22-2,149,190.66

Finding the Fourth Proportional to 6,247,910.68, 9,372,072.22 and 2,149,190.66

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Solution

The fourth proportional to 6,247,910.68, 9,372,072.22 and 2,149,190.66 is: 3,223,856.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,910.68 : 9,372,072.22 = 2,149,190.66 : x
  2. Step 2: Convert to fraction form
    6,247,910.68/9,372,072.22 = 2,149,190.66/x
  3. Step 3: Cross multiply
    6,247,910.68x = 9,372,072.22 × 2,149,190.66
  4. Step 4: Simplify right side
    6,247,910.68x = 20,142,370,080,069.47
  5. Step 5: Solve for x
    x = 20,142,370,080,069.47/6,247,910.68
  6. Step 6: Final answer
    x = 3,223,856.92

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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.