Home / 16,397,335.68-22,626,604.80-9,520,474.56

Finding the Fourth Proportional to 16,397,335.68, 22,626,604.80 and 9,520,474.56

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Solution

The fourth proportional to 16,397,335.68, 22,626,604.80 and 9,520,474.56 is: 13,137,257.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,335.68 : 22,626,604.80 = 9,520,474.56 : x
  2. Step 2: Convert to fraction form
    16,397,335.68/22,626,604.80 = 9,520,474.56/x
  3. Step 3: Cross multiply
    16,397,335.68x = 22,626,604.80 × 9,520,474.56
  4. Step 4: Simplify right side
    16,397,335.68x = 215,416,015,377,573.91
  5. Step 5: Solve for x
    x = 215,416,015,377,573.91/16,397,335.68
  6. Step 6: Final answer
    x = 13,137,257.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.