Home / 13,948,748.31-20,922,735.68-3,713,695.91

Finding the Fourth Proportional to 13,948,748.31, 20,922,735.68 and 3,713,695.91

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Solution

The fourth proportional to 13,948,748.31, 20,922,735.68 and 3,713,695.91 is: 5,570,440.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,748.31 : 20,922,735.68 = 3,713,695.91 : x
  2. Step 2: Convert to fraction form
    13,948,748.31/20,922,735.68 = 3,713,695.91/x
  3. Step 3: Cross multiply
    13,948,748.31x = 20,922,735.68 × 3,713,695.91
  4. Step 4: Simplify right side
    13,948,748.31x = 77,700,677,797,644.91
  5. Step 5: Solve for x
    x = 77,700,677,797,644.91/13,948,748.31
  6. Step 6: Final answer
    x = 5,570,440.88

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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.