Home / 11,242,398.88-16,869,833.82-5,485,179.82

Finding the Fourth Proportional to 11,242,398.88, 16,869,833.82 and 5,485,179.82

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Solution

The fourth proportional to 11,242,398.88, 16,869,833.82 and 5,485,179.82 is: 8,230,812.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242,398.88 : 16,869,833.82 = 5,485,179.82 : x
  2. Step 2: Convert to fraction form
    11,242,398.88/16,869,833.82 = 5,485,179.82/x
  3. Step 3: Cross multiply
    11,242,398.88x = 16,869,833.82 × 5,485,179.82
  4. Step 4: Simplify right side
    11,242,398.88x = 92,534,072,036,217.52
  5. Step 5: Solve for x
    x = 92,534,072,036,217.52/11,242,398.88
  6. Step 6: Final answer
    x = 8,230,812.04

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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.