Home / 6,359,209.44-8,777,991.92-3,780,884.07

Finding the Fourth Proportional to 6,359,209.44, 8,777,991.92 and 3,780,884.07

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Solution

The fourth proportional to 6,359,209.44, 8,777,991.92 and 3,780,884.07 is: 5,218,977.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,359,209.44 : 8,777,991.92 = 3,780,884.07 : x
  2. Step 2: Convert to fraction form
    6,359,209.44/8,777,991.92 = 3,780,884.07/x
  3. Step 3: Cross multiply
    6,359,209.44x = 8,777,991.92 × 3,780,884.07
  4. Step 4: Simplify right side
    6,359,209.44x = 33,188,569,798,012.29
  5. Step 5: Solve for x
    x = 33,188,569,798,012.29/6,359,209.44
  6. Step 6: Final answer
    x = 5,218,977.31

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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.