Home / 8,068,138.25-11,133,705.76-4,396,975.80

Finding the Fourth Proportional to 8,068,138.25, 11,133,705.76 and 4,396,975.80

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Solution

The fourth proportional to 8,068,138.25, 11,133,705.76 and 4,396,975.80 is: 6,067,649.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068,138.25 : 11,133,705.76 = 4,396,975.80 : x
  2. Step 2: Convert to fraction form
    8,068,138.25/11,133,705.76 = 4,396,975.80/x
  3. Step 3: Cross multiply
    8,068,138.25x = 11,133,705.76 × 4,396,975.80
  4. Step 4: Simplify right side
    8,068,138.25x = 48,954,634,800,923.87
  5. Step 5: Solve for x
    x = 48,954,634,800,923.87/8,068,138.25
  6. Step 6: Final answer
    x = 6,067,649.48

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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.