Home / 8,207,086.01-12,310,879.83-2,815,660.80

Finding the Fourth Proportional to 8,207,086.01, 12,310,879.83 and 2,815,660.80

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Solution

The fourth proportional to 8,207,086.01, 12,310,879.83 and 2,815,660.80 is: 4,223,577.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,086.01 : 12,310,879.83 = 2,815,660.80 : x
  2. Step 2: Convert to fraction form
    8,207,086.01/12,310,879.83 = 2,815,660.80/x
  3. Step 3: Cross multiply
    8,207,086.01x = 12,310,879.83 × 2,815,660.80
  4. Step 4: Simplify right side
    8,207,086.01x = 34,663,261,750,841.66
  5. Step 5: Solve for x
    x = 34,663,261,750,841.66/8,207,086.01
  6. Step 6: Final answer
    x = 4,223,577.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.