Home / 8,132,110.16-12,195,052.68-2,739,311.60

Finding the Fourth Proportional to 8,132,110.16, 12,195,052.68 and 2,739,311.60

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Solution

The fourth proportional to 8,132,110.16, 12,195,052.68 and 2,739,311.60 is: 4,107,918.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,110.16 : 12,195,052.68 = 2,739,311.60 : x
  2. Step 2: Convert to fraction form
    8,132,110.16/12,195,052.68 = 2,739,311.60/x
  3. Step 3: Cross multiply
    8,132,110.16x = 12,195,052.68 × 2,739,311.60
  4. Step 4: Simplify right side
    8,132,110.16x = 33,406,049,268,935.09
  5. Step 5: Solve for x
    x = 33,406,049,268,935.09/8,132,110.16
  6. Step 6: Final answer
    x = 4,107,918.93

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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.