Home / 7,325,620.11-10,986,933.78-2,775,100.05

Finding the Fourth Proportional to 7,325,620.11, 10,986,933.78 and 2,775,100.05

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Solution

The fourth proportional to 7,325,620.11, 10,986,933.78 and 2,775,100.05 is: 4,162,083.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,620.11 : 10,986,933.78 = 2,775,100.05 : x
  2. Step 2: Convert to fraction form
    7,325,620.11/10,986,933.78 = 2,775,100.05/x
  3. Step 3: Cross multiply
    7,325,620.11x = 10,986,933.78 × 2,775,100.05
  4. Step 4: Simplify right side
    7,325,620.11x = 30,489,840,482,224.68
  5. Step 5: Solve for x
    x = 30,489,840,482,224.68/7,325,620.11
  6. Step 6: Final answer
    x = 4,162,083.21

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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.