Home / 12,460,738.56-17,203,604.16-9,554,546.88

Finding the Fourth Proportional to 12,460,738.56, 17,203,604.16 and 9,554,546.88

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Solution

The fourth proportional to 12,460,738.56, 17,203,604.16 and 9,554,546.88 is: 13,191,243.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,738.56 : 17,203,604.16 = 9,554,546.88 : x
  2. Step 2: Convert to fraction form
    12,460,738.56/17,203,604.16 = 9,554,546.88/x
  3. Step 3: Cross multiply
    12,460,738.56x = 17,203,604.16 × 9,554,546.88
  4. Step 4: Simplify right side
    12,460,738.56x = 164,372,642,451,683.03
  5. Step 5: Solve for x
    x = 164,372,642,451,683.03/12,460,738.56
  6. Step 6: Final answer
    x = 13,191,243.97

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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.