Home / 9,718,734.72-13,414,447.92-5,589,217.02

Finding the Fourth Proportional to 9,718,734.72, 13,414,447.92 and 5,589,217.02

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Solution

The fourth proportional to 9,718,734.72, 13,414,447.92 and 5,589,217.02 is: 7,714,611.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,718,734.72 : 13,414,447.92 = 5,589,217.02 : x
  2. Step 2: Convert to fraction form
    9,718,734.72/13,414,447.92 = 5,589,217.02/x
  3. Step 3: Cross multiply
    9,718,734.72x = 13,414,447.92 × 5,589,217.02
  4. Step 4: Simplify right side
    9,718,734.72x = 74,976,260,628,367.59
  5. Step 5: Solve for x
    x = 74,976,260,628,367.59/9,718,734.72
  6. Step 6: Final answer
    x = 7,714,611.29

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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.