Home / 5,252,138.73-7,253,930.13-3,530,269.89

Finding the Fourth Proportional to 5,252,138.73, 7,253,930.13 and 3,530,269.89

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Solution

The fourth proportional to 5,252,138.73, 7,253,930.13 and 3,530,269.89 is: 4,875,791.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252,138.73 : 7,253,930.13 = 3,530,269.89 : x
  2. Step 2: Convert to fraction form
    5,252,138.73/7,253,930.13 = 3,530,269.89/x
  3. Step 3: Cross multiply
    5,252,138.73x = 7,253,930.13 × 3,530,269.89
  4. Step 4: Simplify right side
    5,252,138.73x = 25,608,331,122,102.79
  5. Step 5: Solve for x
    x = 25,608,331,122,102.79/5,252,138.73
  6. Step 6: Final answer
    x = 4,875,791.07

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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.