Home / 10,373,949.18-15,561,671.13-3,984,201.54

Finding the Fourth Proportional to 10,373,949.18, 15,561,671.13 and 3,984,201.54

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Solution

The fourth proportional to 10,373,949.18, 15,561,671.13 and 3,984,201.54 is: 5,976,589.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,949.18 : 15,561,671.13 = 3,984,201.54 : x
  2. Step 2: Convert to fraction form
    10,373,949.18/15,561,671.13 = 3,984,201.54/x
  3. Step 3: Cross multiply
    10,373,949.18x = 15,561,671.13 × 3,984,201.54
  4. Step 4: Simplify right side
    10,373,949.18x = 62,000,834,081,119.55
  5. Step 5: Solve for x
    x = 62,000,834,081,119.55/10,373,949.18
  6. Step 6: Final answer
    x = 5,976,589.34

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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.