Home / 6,517,987.38-9,776,942.19-3,545,067.06

Finding the Fourth Proportional to 6,517,987.38, 9,776,942.19 and 3,545,067.06

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Solution

The fourth proportional to 6,517,987.38, 9,776,942.19 and 3,545,067.06 is: 5,317,579.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,987.38 : 9,776,942.19 = 3,545,067.06 : x
  2. Step 2: Convert to fraction form
    6,517,987.38/9,776,942.19 = 3,545,067.06/x
  3. Step 3: Cross multiply
    6,517,987.38x = 9,776,942.19 × 3,545,067.06
  4. Step 4: Simplify right side
    6,517,987.38x = 34,659,915,705,293.26
  5. Step 5: Solve for x
    x = 34,659,915,705,293.26/6,517,987.38
  6. Step 6: Final answer
    x = 5,317,579.44

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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.