Home / 7,284,179.27-10,052,191.44-4,020,986.22

Finding the Fourth Proportional to 7,284,179.27, 10,052,191.44 and 4,020,986.22

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Solution

The fourth proportional to 7,284,179.27, 10,052,191.44 and 4,020,986.22 is: 5,548,974.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,179.27 : 10,052,191.44 = 4,020,986.22 : x
  2. Step 2: Convert to fraction form
    7,284,179.27/10,052,191.44 = 4,020,986.22/x
  3. Step 3: Cross multiply
    7,284,179.27x = 10,052,191.44 × 4,020,986.22
  4. Step 4: Simplify right side
    7,284,179.27x = 40,419,723,261,041.95
  5. Step 5: Solve for x
    x = 40,419,723,261,041.95/7,284,179.27
  6. Step 6: Final answer
    x = 5,548,974.26

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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.