Home / 8,616,334.20-12,906,786.60-5,923,699.80

Finding the Fourth Proportional to 8,616,334.20, 12,906,786.60 and 5,923,699.80

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Solution

The fourth proportional to 8,616,334.20, 12,906,786.60 and 5,923,699.80 is: 8,873,370.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,334.20 : 12,906,786.60 = 5,923,699.80 : x
  2. Step 2: Convert to fraction form
    8,616,334.20/12,906,786.60 = 5,923,699.80/x
  3. Step 3: Cross multiply
    8,616,334.20x = 12,906,786.60 × 5,923,699.80
  4. Step 4: Simplify right side
    8,616,334.20x = 76,455,929,201,062.67
  5. Step 5: Solve for x
    x = 76,455,929,201,062.67/8,616,334.20
  6. Step 6: Final answer
    x = 8,873,370.91

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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.