Home / 9,491,466.47-13,098,219.01-5,140,552.28

Finding the Fourth Proportional to 9,491,466.47, 13,098,219.01 and 5,140,552.28

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Solution

The fourth proportional to 9,491,466.47, 13,098,219.01 and 5,140,552.28 is: 7,093,959.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,466.47 : 13,098,219.01 = 5,140,552.28 : x
  2. Step 2: Convert to fraction form
    9,491,466.47/13,098,219.01 = 5,140,552.28/x
  3. Step 3: Cross multiply
    9,491,466.47x = 13,098,219.01 × 5,140,552.28
  4. Step 4: Simplify right side
    9,491,466.47x = 67,332,079,517,452.38
  5. Step 5: Solve for x
    x = 67,332,079,517,452.38/9,491,466.47
  6. Step 6: Final answer
    x = 7,093,959.59

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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.