Home / 13,948,744.37-20,922,729.77-3,713,691.96

Finding the Fourth Proportional to 13,948,744.37, 20,922,729.77 and 3,713,691.96

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Solution

The fourth proportional to 13,948,744.37, 20,922,729.77 and 3,713,691.96 is: 5,570,434.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,744.37 : 20,922,729.77 = 3,713,691.96 : x
  2. Step 2: Convert to fraction form
    13,948,744.37/20,922,729.77 = 3,713,691.96/x
  3. Step 3: Cross multiply
    13,948,744.37x = 20,922,729.77 × 3,713,691.96
  4. Step 4: Simplify right side
    13,948,744.37x = 77,700,573,337,385.88
  5. Step 5: Solve for x
    x = 77,700,573,337,385.88/13,948,744.37
  6. Step 6: Final answer
    x = 5,570,434.97

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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.