Home / 6,351,445.44-8,766,380.52-3,906,160.20

Finding the Fourth Proportional to 6,351,445.44, 8,766,380.52 and 3,906,160.20

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Solution

The fourth proportional to 6,351,445.44, 8,766,380.52 and 3,906,160.20 is: 5,391,353.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351,445.44 : 8,766,380.52 = 3,906,160.20 : x
  2. Step 2: Convert to fraction form
    6,351,445.44/8,766,380.52 = 3,906,160.20/x
  3. Step 3: Cross multiply
    6,351,445.44x = 8,766,380.52 × 3,906,160.20
  4. Step 4: Simplify right side
    6,351,445.44x = 34,242,886,685,279.30
  5. Step 5: Solve for x
    x = 34,242,886,685,279.30/6,351,445.44
  6. Step 6: Final answer
    x = 5,391,353.36

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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.