Home / 6,232,906.80-9,347,027.40-2,187,831.60

Finding the Fourth Proportional to 6,232,906.80, 9,347,027.40 and 2,187,831.60

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Solution

The fourth proportional to 6,232,906.80, 9,347,027.40 and 2,187,831.60 is: 3,280,928.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232,906.80 : 9,347,027.40 = 2,187,831.60 : x
  2. Step 2: Convert to fraction form
    6,232,906.80/9,347,027.40 = 2,187,831.60/x
  3. Step 3: Cross multiply
    6,232,906.80x = 9,347,027.40 × 2,187,831.60
  4. Step 4: Simplify right side
    6,232,906.80x = 20,449,721,911,785.84
  5. Step 5: Solve for x
    x = 20,449,721,911,785.84/6,232,906.80
  6. Step 6: Final answer
    x = 3,280,928.56

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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.