Home / 6,846,642.45-10,253,662.92-3,961,928.12

Finding the Fourth Proportional to 6,846,642.45, 10,253,662.92 and 3,961,928.12

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Solution

The fourth proportional to 6,846,642.45, 10,253,662.92 and 3,961,928.12 is: 5,933,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846,642.45 : 10,253,662.92 = 3,961,928.12 : x
  2. Step 2: Convert to fraction form
    6,846,642.45/10,253,662.92 = 3,961,928.12/x
  3. Step 3: Cross multiply
    6,846,642.45x = 10,253,662.92 × 3,961,928.12
  4. Step 4: Simplify right side
    6,846,642.45x = 40,624,275,404,481
  5. Step 5: Solve for x
    x = 40,624,275,404,481/6,846,642.45
  6. Step 6: Final answer
    x = 5,933,459.46

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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.