Home / 17,190,664.56-25,777,123.04-5,058,551.28

Finding the Fourth Proportional to 17,190,664.56, 25,777,123.04 and 5,058,551.28

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Solution

The fourth proportional to 17,190,664.56, 25,777,123.04 and 5,058,551.28 is: 7,585,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,664.56 : 25,777,123.04 = 5,058,551.28 : x
  2. Step 2: Convert to fraction form
    17,190,664.56/25,777,123.04 = 5,058,551.28/x
  3. Step 3: Cross multiply
    17,190,664.56x = 25,777,123.04 × 5,058,551.28
  4. Step 4: Simplify right side
    17,190,664.56x = 130,394,898,748,709.50
  5. Step 5: Solve for x
    x = 130,394,898,748,709.50/17,190,664.56
  6. Step 6: Final answer
    x = 7,585,215.70

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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.