Home / 17,690,298.38-26,534,449.49-7,839,524.69

Finding the Fourth Proportional to 17,690,298.38, 26,534,449.49 and 7,839,524.69

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Solution

The fourth proportional to 17,690,298.38, 26,534,449.49 and 7,839,524.69 is: 11,758,844.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690,298.38 : 26,534,449.49 = 7,839,524.69 : x
  2. Step 2: Convert to fraction form
    17,690,298.38/26,534,449.49 = 7,839,524.69/x
  3. Step 3: Cross multiply
    17,690,298.38x = 26,534,449.49 × 7,839,524.69
  4. Step 4: Simplify right side
    17,690,298.38x = 208,017,471,740,543.03
  5. Step 5: Solve for x
    x = 208,017,471,740,543.03/17,690,298.38
  6. Step 6: Final answer
    x = 11,758,844.73

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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.