Home / 11,051,978.41-15,245,891.97-7,608,240.73

Finding the Fourth Proportional to 11,051,978.41, 15,245,891.97 and 7,608,240.73

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Solution

The fourth proportional to 11,051,978.41, 15,245,891.97 and 7,608,240.73 is: 10,495,353.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,051,978.41 : 15,245,891.97 = 7,608,240.73 : x
  2. Step 2: Convert to fraction form
    11,051,978.41/15,245,891.97 = 7,608,240.73/x
  3. Step 3: Cross multiply
    11,051,978.41x = 15,245,891.97 × 7,608,240.73
  4. Step 4: Simplify right side
    11,051,978.41x = 115,994,416,251,333.95
  5. Step 5: Solve for x
    x = 115,994,416,251,333.95/11,051,978.41
  6. Step 6: Final answer
    x = 10,495,353.13

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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.