Home / 7,394,902.18-10,204,894.83-4,132,278.88

Finding the Fourth Proportional to 7,394,902.18, 10,204,894.83 and 4,132,278.88

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Solution

The fourth proportional to 7,394,902.18, 10,204,894.83 and 4,132,278.88 is: 5,702,505.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,902.18 : 10,204,894.83 = 4,132,278.88 : x
  2. Step 2: Convert to fraction form
    7,394,902.18/10,204,894.83 = 4,132,278.88/x
  3. Step 3: Cross multiply
    7,394,902.18x = 10,204,894.83 × 4,132,278.88
  4. Step 4: Simplify right side
    7,394,902.18x = 42,169,471,378,630.19
  5. Step 5: Solve for x
    x = 42,169,471,378,630.19/7,394,902.18
  6. Step 6: Final answer
    x = 5,702,505.64

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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.