Home / 11,481,805.60-17,222,708.40-3,394,060.90

Finding the Fourth Proportional to 11,481,805.60, 17,222,708.40 and 3,394,060.90

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Solution

The fourth proportional to 11,481,805.60, 17,222,708.40 and 3,394,060.90 is: 5,091,091.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,481,805.60 : 17,222,708.40 = 3,394,060.90 : x
  2. Step 2: Convert to fraction form
    11,481,805.60/17,222,708.40 = 3,394,060.90/x
  3. Step 3: Cross multiply
    11,481,805.60x = 17,222,708.40 × 3,394,060.90
  4. Step 4: Simplify right side
    11,481,805.60x = 58,454,921,172,541.55
  5. Step 5: Solve for x
    x = 58,454,921,172,541.55/11,481,805.60
  6. Step 6: Final answer
    x = 5,091,091.35

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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.