Home / 8,242,451.92-12,364,267.97-2,177,122.92

Finding the Fourth Proportional to 8,242,451.92, 12,364,267.97 and 2,177,122.92

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Solution

The fourth proportional to 8,242,451.92, 12,364,267.97 and 2,177,122.92 is: 3,265,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,451.92 : 12,364,267.97 = 2,177,122.92 : x
  2. Step 2: Convert to fraction form
    8,242,451.92/12,364,267.97 = 2,177,122.92/x
  3. Step 3: Cross multiply
    8,242,451.92x = 12,364,267.97 × 2,177,122.92
  4. Step 4: Simplify right side
    8,242,451.92x = 26,918,531,186,508.87
  5. Step 5: Solve for x
    x = 26,918,531,186,508.87/8,242,451.92
  6. Step 6: Final answer
    x = 3,265,840.24

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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.