Home / 17,422,282.92-26,131,721.54-5,291,851.71

Finding the Fourth Proportional to 17,422,282.92, 26,131,721.54 and 5,291,851.71

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Solution

The fourth proportional to 17,422,282.92, 26,131,721.54 and 5,291,851.71 is: 7,937,260.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,422,282.92 : 26,131,721.54 = 5,291,851.71 : x
  2. Step 2: Convert to fraction form
    17,422,282.92/26,131,721.54 = 5,291,851.71/x
  3. Step 3: Cross multiply
    17,422,282.92x = 26,131,721.54 × 5,291,851.71
  4. Step 4: Simplify right side
    17,422,282.92x = 138,285,195,290,233.58
  5. Step 5: Solve for x
    x = 138,285,195,290,233.58/17,422,282.92
  6. Step 6: Final answer
    x = 7,937,260.34

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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.