Home / 8,184,913.78-12,273,992.82-2,793,999

Finding the Fourth Proportional to 8,184,913.78, 12,273,992.82 and 2,793,999

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Solution

The fourth proportional to 8,184,913.78, 12,273,992.82 and 2,793,999 is: 4,189,845.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184,913.78 : 12,273,992.82 = 2,793,999 : x
  2. Step 2: Convert to fraction form
    8,184,913.78/12,273,992.82 = 2,793,999/x
  3. Step 3: Cross multiply
    8,184,913.78x = 12,273,992.82 × 2,793,999
  4. Step 4: Simplify right side
    8,184,913.78x = 34,293,523,665,087.18
  5. Step 5: Solve for x
    x = 34,293,523,665,087.18/8,184,913.78
  6. Step 6: Final answer
    x = 4,189,845.44

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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.