Home / 6,845,067.82-9,446,305-3,747,538.90

Finding the Fourth Proportional to 6,845,067.82, 9,446,305 and 3,747,538.90

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Solution

The fourth proportional to 6,845,067.82, 9,446,305 and 3,747,538.90 is: 5,171,664.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,067.82 : 9,446,305 = 3,747,538.90 : x
  2. Step 2: Convert to fraction form
    6,845,067.82/9,446,305 = 3,747,538.90/x
  3. Step 3: Cross multiply
    6,845,067.82x = 9,446,305 × 3,747,538.90
  4. Step 4: Simplify right side
    6,845,067.82x = 35,400,395,448,764.50
  5. Step 5: Solve for x
    x = 35,400,395,448,764.50/6,845,067.82
  6. Step 6: Final answer
    x = 5,171,664.68

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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.