Home / 8,959,072.30-13,438,657.05-2,227,486.30

Finding the Fourth Proportional to 8,959,072.30, 13,438,657.05 and 2,227,486.30

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Solution

The fourth proportional to 8,959,072.30, 13,438,657.05 and 2,227,486.30 is: 3,341,241.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,072.30 : 13,438,657.05 = 2,227,486.30 : x
  2. Step 2: Convert to fraction form
    8,959,072.30/13,438,657.05 = 2,227,486.30/x
  3. Step 3: Cross multiply
    8,959,072.30x = 13,438,657.05 × 2,227,486.30
  4. Step 4: Simplify right side
    8,959,072.30x = 29,934,424,469,273.41
  5. Step 5: Solve for x
    x = 29,934,424,469,273.41/8,959,072.30
  6. Step 6: Final answer
    x = 3,341,241.53

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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.