Home / 8,279,478.87-11,425,593.56-4,608,336.93

Finding the Fourth Proportional to 8,279,478.87, 11,425,593.56 and 4,608,336.93

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Solution

The fourth proportional to 8,279,478.87, 11,425,593.56 and 4,608,336.93 is: 6,359,456.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,478.87 : 11,425,593.56 = 4,608,336.93 : x
  2. Step 2: Convert to fraction form
    8,279,478.87/11,425,593.56 = 4,608,336.93/x
  3. Step 3: Cross multiply
    8,279,478.87x = 11,425,593.56 × 4,608,336.93
  4. Step 4: Simplify right side
    8,279,478.87x = 52,652,984,726,676.48
  5. Step 5: Solve for x
    x = 52,652,984,726,676.48/8,279,478.87
  6. Step 6: Final answer
    x = 6,359,456.38

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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.