Home / 6,861,077.75-10,288,305.93-3,983,169.04

Finding the Fourth Proportional to 6,861,077.75, 10,288,305.93 and 3,983,169.04

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Solution

The fourth proportional to 6,861,077.75, 10,288,305.93 and 3,983,169.04 is: 5,972,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,077.75 : 10,288,305.93 = 3,983,169.04 : x
  2. Step 2: Convert to fraction form
    6,861,077.75/10,288,305.93 = 3,983,169.04/x
  3. Step 3: Cross multiply
    6,861,077.75x = 10,288,305.93 × 3,983,169.04
  4. Step 4: Simplify right side
    6,861,077.75x = 40,980,061,598,987.13
  5. Step 5: Solve for x
    x = 40,980,061,598,987.13/6,861,077.75
  6. Step 6: Final answer
    x = 5,972,831.55

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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.