Home / 11,135,344-16,691,075.52-7,295,716.48

Finding the Fourth Proportional to 11,135,344, 16,691,075.52 and 7,295,716.48

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Solution

The fourth proportional to 11,135,344, 16,691,075.52 and 7,295,716.48 is: 10,935,751.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135,344 : 16,691,075.52 = 7,295,716.48 : x
  2. Step 2: Convert to fraction form
    11,135,344/16,691,075.52 = 7,295,716.48/x
  3. Step 3: Cross multiply
    11,135,344x = 16,691,075.52 × 7,295,716.48
  4. Step 4: Simplify right side
    11,135,344x = 121,773,354,740,188.58
  5. Step 5: Solve for x
    x = 121,773,354,740,188.58/11,135,344
  6. Step 6: Final answer
    x = 10,935,751.49

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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.