Home / 6,555,540.14-9,043,429.92-4,380,617.24

Finding the Fourth Proportional to 6,555,540.14, 9,043,429.92 and 4,380,617.24

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Solution

The fourth proportional to 6,555,540.14, 9,043,429.92 and 4,380,617.24 is: 6,043,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555,540.14 : 9,043,429.92 = 4,380,617.24 : x
  2. Step 2: Convert to fraction form
    6,555,540.14/9,043,429.92 = 4,380,617.24/x
  3. Step 3: Cross multiply
    6,555,540.14x = 9,043,429.92 × 4,380,617.24
  4. Step 4: Simplify right side
    6,555,540.14x = 39,615,805,016,283.82
  5. Step 5: Solve for x
    x = 39,615,805,016,283.82/6,555,540.14
  6. Step 6: Final answer
    x = 6,043,103.11

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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.