Home / 11,512,560.78-17,268,604.02-3,836,763.06

Finding the Fourth Proportional to 11,512,560.78, 17,268,604.02 and 3,836,763.06

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Solution

The fourth proportional to 11,512,560.78, 17,268,604.02 and 3,836,763.06 is: 5,755,065.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,560.78 : 17,268,604.02 = 3,836,763.06 : x
  2. Step 2: Convert to fraction form
    11,512,560.78/17,268,604.02 = 3,836,763.06/x
  3. Step 3: Cross multiply
    11,512,560.78x = 17,268,604.02 × 3,836,763.06
  4. Step 4: Simplify right side
    11,512,560.78x = 66,255,542,001,703.50
  5. Step 5: Solve for x
    x = 66,255,542,001,703.50/11,512,560.78
  6. Step 6: Final answer
    x = 5,755,065.56

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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.