Home / 8,134,490.16-12,198,627.72-2,741,691.60

Finding the Fourth Proportional to 8,134,490.16, 12,198,627.72 and 2,741,691.60

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Solution

The fourth proportional to 8,134,490.16, 12,198,627.72 and 2,741,691.60 is: 4,111,490.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,490.16 : 12,198,627.72 = 2,741,691.60 : x
  2. Step 2: Convert to fraction form
    8,134,490.16/12,198,627.72 = 2,741,691.60/x
  3. Step 3: Cross multiply
    8,134,490.16x = 12,198,627.72 × 2,741,691.60
  4. Step 4: Simplify right side
    8,134,490.16x = 33,444,875,151,451.16
  5. Step 5: Solve for x
    x = 33,444,875,151,451.16/8,134,490.16
  6. Step 6: Final answer
    x = 4,111,490.03

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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.