Home / 8,797,812.82-13,198,784.72-2,732,231.50

Finding the Fourth Proportional to 8,797,812.82, 13,198,784.72 and 2,732,231.50

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Solution

The fourth proportional to 8,797,812.82, 13,198,784.72 and 2,732,231.50 is: 4,098,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,812.82 : 13,198,784.72 = 2,732,231.50 : x
  2. Step 2: Convert to fraction form
    8,797,812.82/13,198,784.72 = 2,732,231.50/x
  3. Step 3: Cross multiply
    8,797,812.82x = 13,198,784.72 × 2,732,231.50
  4. Step 4: Simplify right side
    8,797,812.82x = 36,062,135,373,702.68
  5. Step 5: Solve for x
    x = 36,062,135,373,702.68/8,797,812.82
  6. Step 6: Final answer
    x = 4,098,988.70

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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.