Home / 7,550,218.92-11,321,010.54-3,504,625.32

Finding the Fourth Proportional to 7,550,218.92, 11,321,010.54 and 3,504,625.32

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Solution

The fourth proportional to 7,550,218.92, 11,321,010.54 and 3,504,625.32 is: 5,254,933.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,218.92 : 11,321,010.54 = 3,504,625.32 : x
  2. Step 2: Convert to fraction form
    7,550,218.92/11,321,010.54 = 3,504,625.32/x
  3. Step 3: Cross multiply
    7,550,218.92x = 11,321,010.54 × 3,504,625.32
  4. Step 4: Simplify right side
    7,550,218.92x = 39,675,900,186,470.87
  5. Step 5: Solve for x
    x = 39,675,900,186,470.87/7,550,218.92
  6. Step 6: Final answer
    x = 5,254,933.75

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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.