Home / 13,948,748.30-20,922,735.67-3,713,695.90

Finding the Fourth Proportional to 13,948,748.30, 20,922,735.67 and 3,713,695.90

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Solution

The fourth proportional to 13,948,748.30, 20,922,735.67 and 3,713,695.90 is: 5,570,440.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,748.30 : 20,922,735.67 = 3,713,695.90 : x
  2. Step 2: Convert to fraction form
    13,948,748.30/20,922,735.67 = 3,713,695.90/x
  3. Step 3: Cross multiply
    13,948,748.30x = 20,922,735.67 × 3,713,695.90
  4. Step 4: Simplify right side
    13,948,748.30x = 77,700,677,674,462.75
  5. Step 5: Solve for x
    x = 77,700,677,674,462.75/13,948,748.30
  6. Step 6: Final answer
    x = 5,570,440.87

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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.