Home / 11,481,792.66-17,222,713.29-10,780,290.54

Finding the Fourth Proportional to 11,481,792.66, 17,222,713.29 and 10,780,290.54

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Solution

The fourth proportional to 11,481,792.66, 17,222,713.29 and 10,780,290.54 is: 16,170,458.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,481,792.66 : 17,222,713.29 = 10,780,290.54 : x
  2. Step 2: Convert to fraction form
    11,481,792.66/17,222,713.29 = 10,780,290.54/x
  3. Step 3: Cross multiply
    11,481,792.66x = 17,222,713.29 × 10,780,290.54
  4. Step 4: Simplify right side
    11,481,792.66x = 185,665,853,153,319.25
  5. Step 5: Solve for x
    x = 185,665,853,153,319.25/11,481,792.66
  6. Step 6: Final answer
    x = 16,170,458.63

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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.