Home / 6,769,690.92-9,342,999.90-3,869,204.04

Finding the Fourth Proportional to 6,769,690.92, 9,342,999.90 and 3,869,204.04

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Solution

The fourth proportional to 6,769,690.92, 9,342,999.90 and 3,869,204.04 is: 5,339,973.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,690.92 : 9,342,999.90 = 3,869,204.04 : x
  2. Step 2: Convert to fraction form
    6,769,690.92/9,342,999.90 = 3,869,204.04/x
  3. Step 3: Cross multiply
    6,769,690.92x = 9,342,999.90 × 3,869,204.04
  4. Step 4: Simplify right side
    6,769,690.92x = 36,149,972,958,799.60
  5. Step 5: Solve for x
    x = 36,149,972,958,799.60/6,769,690.92
  6. Step 6: Final answer
    x = 5,339,973.92

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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.