Home / 11,247,965.42-15,526,268.10-7,381,738.22

Finding the Fourth Proportional to 11,247,965.42, 15,526,268.10 and 7,381,738.22

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Solution

The fourth proportional to 11,247,965.42, 15,526,268.10 and 7,381,738.22 is: 10,189,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247,965.42 : 15,526,268.10 = 7,381,738.22 : x
  2. Step 2: Convert to fraction form
    11,247,965.42/15,526,268.10 = 7,381,738.22/x
  3. Step 3: Cross multiply
    11,247,965.42x = 15,526,268.10 × 7,381,738.22
  4. Step 4: Simplify right side
    11,247,965.42x = 114,610,846,647,736.78
  5. Step 5: Solve for x
    x = 114,610,846,647,736.78/11,247,965.42
  6. Step 6: Final answer
    x = 10,189,473.60

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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.