Home / 9,454,993.31-14,159,763.39-5,399,201.81

Finding the Fourth Proportional to 9,454,993.31, 14,159,763.39 and 5,399,201.81

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Solution

The fourth proportional to 9,454,993.31, 14,159,763.39 and 5,399,201.81 is: 8,085,824.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454,993.31 : 14,159,763.39 = 5,399,201.81 : x
  2. Step 2: Convert to fraction form
    9,454,993.31/14,159,763.39 = 5,399,201.81/x
  3. Step 3: Cross multiply
    9,454,993.31x = 14,159,763.39 × 5,399,201.81
  4. Step 4: Simplify right side
    9,454,993.31x = 76,451,420,180,106.16
  5. Step 5: Solve for x
    x = 76,451,420,180,106.16/9,454,993.31
  6. Step 6: Final answer
    x = 8,085,824.88

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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.