Home / 12,643,930.44-17,448,668.46-6,842,710.44

Finding the Fourth Proportional to 12,643,930.44, 17,448,668.46 and 6,842,710.44

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Solution

The fourth proportional to 12,643,930.44, 17,448,668.46 and 6,842,710.44 is: 9,442,964.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,643,930.44 : 17,448,668.46 = 6,842,710.44 : x
  2. Step 2: Convert to fraction form
    12,643,930.44/17,448,668.46 = 6,842,710.44/x
  3. Step 3: Cross multiply
    12,643,930.44x = 17,448,668.46 × 6,842,710.44
  4. Step 4: Simplify right side
    12,643,930.44x = 119,396,185,835,340.73
  5. Step 5: Solve for x
    x = 119,396,185,835,340.73/12,643,930.44
  6. Step 6: Final answer
    x = 9,442,964.46

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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.