Home / 11,277,734.78-15,591,736.28-8,332,907.23

Finding the Fourth Proportional to 11,277,734.78, 15,591,736.28 and 8,332,907.23

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Solution

The fourth proportional to 11,277,734.78, 15,591,736.28 and 8,332,907.23 is: 11,520,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,734.78 : 15,591,736.28 = 8,332,907.23 : x
  2. Step 2: Convert to fraction form
    11,277,734.78/15,591,736.28 = 8,332,907.23/x
  3. Step 3: Cross multiply
    11,277,734.78x = 15,591,736.28 × 8,332,907.23
  4. Step 4: Simplify right side
    11,277,734.78x = 129,924,491,934,200.78
  5. Step 5: Solve for x
    x = 129,924,491,934,200.78/11,277,734.78
  6. Step 6: Final answer
    x = 11,520,442.23

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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.