Home / 5,809,629.44-8,017,176.96-3,195,980.78

Finding the Fourth Proportional to 5,809,629.44, 8,017,176.96 and 3,195,980.78

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Solution

The fourth proportional to 5,809,629.44, 8,017,176.96 and 3,195,980.78 is: 4,410,392.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,629.44 : 8,017,176.96 = 3,195,980.78 : x
  2. Step 2: Convert to fraction form
    5,809,629.44/8,017,176.96 = 3,195,980.78/x
  3. Step 3: Cross multiply
    5,809,629.44x = 8,017,176.96 × 3,195,980.78
  4. Step 4: Simplify right side
    5,809,629.44x = 25,622,743,433,932.94
  5. Step 5: Solve for x
    x = 25,622,743,433,932.94/5,809,629.44
  6. Step 6: Final answer
    x = 4,410,392.04

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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.