Home / 8,148,791.09-11,244,673.53-4,711,253.56

Finding the Fourth Proportional to 8,148,791.09, 11,244,673.53 and 4,711,253.56

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Solution

The fourth proportional to 8,148,791.09, 11,244,673.53 and 4,711,253.56 is: 6,501,149.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,791.09 : 11,244,673.53 = 4,711,253.56 : x
  2. Step 2: Convert to fraction form
    8,148,791.09/11,244,673.53 = 4,711,253.56/x
  3. Step 3: Cross multiply
    8,148,791.09x = 11,244,673.53 × 4,711,253.56
  4. Step 4: Simplify right side
    8,148,791.09x = 52,976,508,171,138.58
  5. Step 5: Solve for x
    x = 52,976,508,171,138.58/8,148,791.09
  6. Step 6: Final answer
    x = 6,501,149.38

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Double scale
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1.5x scale

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.