Home / 9,162,982.09-12,644,568.84-5,088,863.53

Finding the Fourth Proportional to 9,162,982.09, 12,644,568.84 and 5,088,863.53

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Solution

The fourth proportional to 9,162,982.09, 12,644,568.84 and 5,088,863.53 is: 7,022,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,982.09 : 12,644,568.84 = 5,088,863.53 : x
  2. Step 2: Convert to fraction form
    9,162,982.09/12,644,568.84 = 5,088,863.53/x
  3. Step 3: Cross multiply
    9,162,982.09x = 12,644,568.84 × 5,088,863.53
  4. Step 4: Simplify right side
    9,162,982.09x = 64,346,485,222,450.41
  5. Step 5: Solve for x
    x = 64,346,485,222,450.41/9,162,982.09
  6. Step 6: Final answer
    x = 7,022,439.27

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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.