Home / 7,230,791.43-10,846,248.50-1,839,446.42

Finding the Fourth Proportional to 7,230,791.43, 10,846,248.50 and 1,839,446.42

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Solution

The fourth proportional to 7,230,791.43, 10,846,248.50 and 1,839,446.42 is: 2,759,185.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,791.43 : 10,846,248.50 = 1,839,446.42 : x
  2. Step 2: Convert to fraction form
    7,230,791.43/10,846,248.50 = 1,839,446.42/x
  3. Step 3: Cross multiply
    7,230,791.43x = 10,846,248.50 × 1,839,446.42
  4. Step 4: Simplify right side
    7,230,791.43x = 19,951,092,924,122.74
  5. Step 5: Solve for x
    x = 19,951,092,924,122.74/7,230,791.43
  6. Step 6: Final answer
    x = 2,759,185.23

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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.