Home / 13,962,920.20-20,944,380.30-9,658,248.10

Finding the Fourth Proportional to 13,962,920.20, 20,944,380.30 and 9,658,248.10

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Solution

The fourth proportional to 13,962,920.20, 20,944,380.30 and 9,658,248.10 is: 14,487,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,920.20 : 20,944,380.30 = 9,658,248.10 : x
  2. Step 2: Convert to fraction form
    13,962,920.20/20,944,380.30 = 9,658,248.10/x
  3. Step 3: Cross multiply
    13,962,920.20x = 20,944,380.30 × 9,658,248.10
  4. Step 4: Simplify right side
    13,962,920.20x = 202,286,021,238,152.44
  5. Step 5: Solve for x
    x = 202,286,021,238,152.44/13,962,920.20
  6. Step 6: Final answer
    x = 14,487,372.15

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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.