Home / 9,332,456.44-12,879,556.54-5,146,959.90

Finding the Fourth Proportional to 9,332,456.44, 12,879,556.54 and 5,146,959.90

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Solution

The fourth proportional to 9,332,456.44, 12,879,556.54 and 5,146,959.90 is: 7,103,227.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,456.44 : 12,879,556.54 = 5,146,959.90 : x
  2. Step 2: Convert to fraction form
    9,332,456.44/12,879,556.54 = 5,146,959.90/x
  3. Step 3: Cross multiply
    9,332,456.44x = 12,879,556.54 × 5,146,959.90
  4. Step 4: Simplify right side
    9,332,456.44x = 66,290,561,053,016.52
  5. Step 5: Solve for x
    x = 66,290,561,053,016.52/9,332,456.44
  6. Step 6: Final answer
    x = 7,103,227.48

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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.