Home / 8,148,793.09-11,244,676.29-4,711,255.56

Finding the Fourth Proportional to 8,148,793.09, 11,244,676.29 and 4,711,255.56

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Solution

The fourth proportional to 8,148,793.09, 11,244,676.29 and 4,711,255.56 is: 6,501,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,793.09 : 11,244,676.29 = 4,711,255.56 : x
  2. Step 2: Convert to fraction form
    8,148,793.09/11,244,676.29 = 4,711,255.56/x
  3. Step 3: Cross multiply
    8,148,793.09x = 11,244,676.29 × 4,711,255.56
  4. Step 4: Simplify right side
    8,148,793.09x = 52,976,543,691,662.66
  5. Step 5: Solve for x
    x = 52,976,543,691,662.66/8,148,793.09
  6. Step 6: Final answer
    x = 6,501,152.15

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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.