Home / 7,949,954.55-10,968,143.31-5,198,252.70

Finding the Fourth Proportional to 7,949,954.55, 10,968,143.31 and 5,198,252.70

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Solution

The fourth proportional to 7,949,954.55, 10,968,143.31 and 5,198,252.70 is: 7,171,761.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,954.55 : 10,968,143.31 = 5,198,252.70 : x
  2. Step 2: Convert to fraction form
    7,949,954.55/10,968,143.31 = 5,198,252.70/x
  3. Step 3: Cross multiply
    7,949,954.55x = 10,968,143.31 × 5,198,252.70
  4. Step 4: Simplify right side
    7,949,954.55x = 57,015,180,575,194.45
  5. Step 5: Solve for x
    x = 57,015,180,575,194.45/7,949,954.55
  6. Step 6: Final answer
    x = 7,171,761.83

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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.