Home / 6,380,814.28-8,805,308.82-3,801,158.92

Finding the Fourth Proportional to 6,380,814.28, 8,805,308.82 and 3,801,158.92

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Solution

The fourth proportional to 6,380,814.28, 8,805,308.82 and 3,801,158.92 is: 5,245,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,814.28 : 8,805,308.82 = 3,801,158.92 : x
  2. Step 2: Convert to fraction form
    6,380,814.28/8,805,308.82 = 3,801,158.92/x
  3. Step 3: Cross multiply
    6,380,814.28x = 8,805,308.82 × 3,801,158.92
  4. Step 4: Simplify right side
    6,380,814.28x = 33,470,378,164,497.68
  5. Step 5: Solve for x
    x = 33,470,378,164,497.68/6,380,814.28
  6. Step 6: Final answer
    x = 5,245,471.30

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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.