Home / 17,190,665.56-25,777,124.54-5,058,552.28

Finding the Fourth Proportional to 17,190,665.56, 25,777,124.54 and 5,058,552.28

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Solution

The fourth proportional to 17,190,665.56, 25,777,124.54 and 5,058,552.28 is: 7,585,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,665.56 : 25,777,124.54 = 5,058,552.28 : x
  2. Step 2: Convert to fraction form
    17,190,665.56/25,777,124.54 = 5,058,552.28/x
  3. Step 3: Cross multiply
    17,190,665.56x = 25,777,124.54 × 5,058,552.28
  4. Step 4: Simplify right side
    17,190,665.56x = 130,394,932,113,660.95
  5. Step 5: Solve for x
    x = 130,394,932,113,660.95/17,190,665.56
  6. Step 6: Final answer
    x = 7,585,217.20

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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.