Home / 11,277,734.90-15,591,736.45-8,332,907.36

Finding the Fourth Proportional to 11,277,734.90, 15,591,736.45 and 8,332,907.36

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Solution

The fourth proportional to 11,277,734.90, 15,591,736.45 and 8,332,907.36 is: 11,520,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,734.90 : 15,591,736.45 = 8,332,907.36 : x
  2. Step 2: Convert to fraction form
    11,277,734.90/15,591,736.45 = 8,332,907.36/x
  3. Step 3: Cross multiply
    11,277,734.90x = 15,591,736.45 × 8,332,907.36
  4. Step 4: Simplify right side
    11,277,734.90x = 129,924,495,320,594.33
  5. Step 5: Solve for x
    x = 129,924,495,320,594.33/11,277,734.90
  6. Step 6: Final answer
    x = 11,520,442.40

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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.