Home / 10,936,481.76-16,395,416.88-6,679,636.32

Finding the Fourth Proportional to 10,936,481.76, 16,395,416.88 and 6,679,636.32

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Solution

The fourth proportional to 10,936,481.76, 16,395,416.88 and 6,679,636.32 is: 10,013,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,481.76 : 16,395,416.88 = 6,679,636.32 : x
  2. Step 2: Convert to fraction form
    10,936,481.76/16,395,416.88 = 6,679,636.32/x
  3. Step 3: Cross multiply
    10,936,481.76x = 16,395,416.88 × 6,679,636.32
  4. Step 4: Simplify right side
    10,936,481.76x = 109,515,422,073,189.09
  5. Step 5: Solve for x
    x = 109,515,422,073,189.09/10,936,481.76
  6. Step 6: Final answer
    x = 10,013,770.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.