Home / 8,321,185-11,483,304.42-4,505,761

Finding the Fourth Proportional to 8,321,185, 11,483,304.42 and 4,505,761

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Solution

The fourth proportional to 8,321,185, 11,483,304.42 and 4,505,761 is: 6,217,987.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,185 : 11,483,304.42 = 4,505,761 : x
  2. Step 2: Convert to fraction form
    8,321,185/11,483,304.42 = 4,505,761/x
  3. Step 3: Cross multiply
    8,321,185x = 11,483,304.42 × 4,505,761
  4. Step 4: Simplify right side
    8,321,185x = 51,741,025,206,763.62
  5. Step 5: Solve for x
    x = 51,741,025,206,763.62/8,321,185
  6. Step 6: Final answer
    x = 6,217,987.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.