Home / 8,069,144.20-11,135,321.01-4,398,049.41

Finding the Fourth Proportional to 8,069,144.20, 11,135,321.01 and 4,398,049.41

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Solution

The fourth proportional to 8,069,144.20, 11,135,321.01 and 4,398,049.41 is: 6,069,254.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,144.20 : 11,135,321.01 = 4,398,049.41 : x
  2. Step 2: Convert to fraction form
    8,069,144.20/11,135,321.01 = 4,398,049.41/x
  3. Step 3: Cross multiply
    8,069,144.20x = 11,135,321.01 × 4,398,049.41
  4. Step 4: Simplify right side
    8,069,144.20x = 48,973,692,004,039.16
  5. Step 5: Solve for x
    x = 48,973,692,004,039.16/8,069,144.20
  6. Step 6: Final answer
    x = 6,069,254.78

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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.