Home / 17,190,666.06-25,777,125.29-5,058,552.78

Finding the Fourth Proportional to 17,190,666.06, 25,777,125.29 and 5,058,552.78

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Solution

The fourth proportional to 17,190,666.06, 25,777,125.29 and 5,058,552.78 is: 7,585,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,666.06 : 25,777,125.29 = 5,058,552.78 : x
  2. Step 2: Convert to fraction form
    17,190,666.06/25,777,125.29 = 5,058,552.78/x
  3. Step 3: Cross multiply
    17,190,666.06x = 25,777,125.29 × 5,058,552.78
  4. Step 4: Simplify right side
    17,190,666.06x = 130,394,948,796,137.81
  5. Step 5: Solve for x
    x = 130,394,948,796,137.81/17,190,666.06
  6. Step 6: Final answer
    x = 7,585,217.95

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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.