Home / 8,269,933.25-11,412,642.56-4,548,911.31

Finding the Fourth Proportional to 8,269,933.25, 11,412,642.56 and 4,548,911.31

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Solution

The fourth proportional to 8,269,933.25, 11,412,642.56 and 4,548,911.31 is: 6,277,571.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269,933.25 : 11,412,642.56 = 4,548,911.31 : x
  2. Step 2: Convert to fraction form
    8,269,933.25/11,412,642.56 = 4,548,911.31/x
  3. Step 3: Cross multiply
    8,269,933.25x = 11,412,642.56 × 4,548,911.31
  4. Step 4: Simplify right side
    8,269,933.25x = 51,915,098,795,426.79
  5. Step 5: Solve for x
    x = 51,915,098,795,426.79/8,269,933.25
  6. Step 6: Final answer
    x = 6,277,571.68

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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.