Home / 8,231,405.44-11,357,287.68-4,747,809.28

Finding the Fourth Proportional to 8,231,405.44, 11,357,287.68 and 4,747,809.28

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Solution

The fourth proportional to 8,231,405.44, 11,357,287.68 and 4,747,809.28 is: 6,550,793.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,405.44 : 11,357,287.68 = 4,747,809.28 : x
  2. Step 2: Convert to fraction form
    8,231,405.44/11,357,287.68 = 4,747,809.28/x
  3. Step 3: Cross multiply
    8,231,405.44x = 11,357,287.68 × 4,747,809.28
  4. Step 4: Simplify right side
    8,231,405.44x = 53,922,235,842,733.67
  5. Step 5: Solve for x
    x = 53,922,235,842,733.67/8,231,405.44
  6. Step 6: Final answer
    x = 6,550,793.33

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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.