Home / 6,448,481.47-9,658,016.92-3,085,067.71

Finding the Fourth Proportional to 6,448,481.47, 9,658,016.92 and 3,085,067.71

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Solution

The fourth proportional to 6,448,481.47, 9,658,016.92 and 3,085,067.71 is: 4,620,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,481.47 : 9,658,016.92 = 3,085,067.71 : x
  2. Step 2: Convert to fraction form
    6,448,481.47/9,658,016.92 = 3,085,067.71/x
  3. Step 3: Cross multiply
    6,448,481.47x = 9,658,016.92 × 3,085,067.71
  4. Step 4: Simplify right side
    6,448,481.47x = 29,795,636,142,525.65
  5. Step 5: Solve for x
    x = 29,795,636,142,525.65/6,448,481.47
  6. Step 6: Final answer
    x = 4,620,566.30

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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.