Home / 7,609,624.56-10,501,279.20-4,171,791.84

Finding the Fourth Proportional to 7,609,624.56, 10,501,279.20 and 4,171,791.84

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Solution

The fourth proportional to 7,609,624.56, 10,501,279.20 and 4,171,791.84 is: 5,757,071.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,624.56 : 10,501,279.20 = 4,171,791.84 : x
  2. Step 2: Convert to fraction form
    7,609,624.56/10,501,279.20 = 4,171,791.84/x
  3. Step 3: Cross multiply
    7,609,624.56x = 10,501,279.20 × 4,171,791.84
  4. Step 4: Simplify right side
    7,609,624.56x = 43,809,150,876,121.73
  5. Step 5: Solve for x
    x = 43,809,150,876,121.73/7,609,624.56
  6. Step 6: Final answer
    x = 5,757,071.26

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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.