Home / 6,787,831.33-9,367,010.04-3,847,921.12

Finding the Fourth Proportional to 6,787,831.33, 9,367,010.04 and 3,847,921.12

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Solution

The fourth proportional to 6,787,831.33, 9,367,010.04 and 3,847,921.12 is: 5,310,019.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,831.33 : 9,367,010.04 = 3,847,921.12 : x
  2. Step 2: Convert to fraction form
    6,787,831.33/9,367,010.04 = 3,847,921.12/x
  3. Step 3: Cross multiply
    6,787,831.33x = 9,367,010.04 × 3,847,921.12
  4. Step 4: Simplify right side
    6,787,831.33x = 36,043,515,764,168.04
  5. Step 5: Solve for x
    x = 36,043,515,764,168.04/6,787,831.33
  6. Step 6: Final answer
    x = 5,310,019.36

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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.