Home / 11,845,956.91-17,770,019.73-3,326,235.97

Finding the Fourth Proportional to 11,845,956.91, 17,770,019.73 and 3,326,235.97

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Solution

The fourth proportional to 11,845,956.91, 17,770,019.73 and 3,326,235.97 is: 4,989,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845,956.91 : 17,770,019.73 = 3,326,235.97 : x
  2. Step 2: Convert to fraction form
    11,845,956.91/17,770,019.73 = 3,326,235.97/x
  3. Step 3: Cross multiply
    11,845,956.91x = 17,770,019.73 × 3,326,235.97
  4. Step 4: Simplify right side
    11,845,956.91x = 59,107,278,813,535.70
  5. Step 5: Solve for x
    x = 59,107,278,813,535.70/11,845,956.91
  6. Step 6: Final answer
    x = 4,989,658.43

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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.