Home / 8,242,380.76-12,364,161.48-2,177,052.01

Finding the Fourth Proportional to 8,242,380.76, 12,364,161.48 and 2,177,052.01

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Solution

The fourth proportional to 8,242,380.76, 12,364,161.48 and 2,177,052.01 is: 3,265,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,380.76 : 12,364,161.48 = 2,177,052.01 : x
  2. Step 2: Convert to fraction form
    8,242,380.76/12,364,161.48 = 2,177,052.01/x
  3. Step 3: Cross multiply
    8,242,380.76x = 12,364,161.48 × 2,177,052.01
  4. Step 4: Simplify right side
    8,242,380.76x = 26,917,422,601,998.57
  5. Step 5: Solve for x
    x = 26,917,422,601,998.57/8,242,380.76
  6. Step 6: Final answer
    x = 3,265,733.94

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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.