Home / 9,491,616.28-13,099,580.94-5,361,821.56

Finding the Fourth Proportional to 9,491,616.28, 13,099,580.94 and 5,361,821.56

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Solution

The fourth proportional to 9,491,616.28, 13,099,580.94 and 5,361,821.56 is: 7,399,963.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,616.28 : 13,099,580.94 = 5,361,821.56 : x
  2. Step 2: Convert to fraction form
    9,491,616.28/13,099,580.94 = 5,361,821.56/x
  3. Step 3: Cross multiply
    9,491,616.28x = 13,099,580.94 × 5,361,821.56
  4. Step 4: Simplify right side
    9,491,616.28x = 70,237,615,511,057.05
  5. Step 5: Solve for x
    x = 70,237,615,511,057.05/9,491,616.28
  6. Step 6: Final answer
    x = 7,399,963.66

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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.