Home / 8,161,194.40-12,241,791.60-2,481,409.60

Finding the Fourth Proportional to 8,161,194.40, 12,241,791.60 and 2,481,409.60

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Solution

The fourth proportional to 8,161,194.40, 12,241,791.60 and 2,481,409.60 is: 3,722,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,194.40 : 12,241,791.60 = 2,481,409.60 : x
  2. Step 2: Convert to fraction form
    8,161,194.40/12,241,791.60 = 2,481,409.60/x
  3. Step 3: Cross multiply
    8,161,194.40x = 12,241,791.60 × 2,481,409.60
  4. Step 4: Simplify right side
    8,161,194.40x = 30,376,899,197,439.36
  5. Step 5: Solve for x
    x = 30,376,899,197,439.36/8,161,194.40
  6. Step 6: Final answer
    x = 3,722,114.40

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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.