Home / 11,115,500-15,339,390-6,028,268

Finding the Fourth Proportional to 11,115,500, 15,339,390 and 6,028,268

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Solution

The fourth proportional to 11,115,500, 15,339,390 and 6,028,268 is: 8,319,009.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,500 : 15,339,390 = 6,028,268 : x
  2. Step 2: Convert to fraction form
    11,115,500/15,339,390 = 6,028,268/x
  3. Step 3: Cross multiply
    11,115,500x = 15,339,390 × 6,028,268
  4. Step 4: Simplify right side
    11,115,500x = 92,469,953,876,520
  5. Step 5: Solve for x
    x = 92,469,953,876,520/11,115,500
  6. Step 6: Final answer
    x = 8,319,009.84

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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.