Home / 11,342,739.96-15,644,131.02-7,268,738.04

Finding the Fourth Proportional to 11,342,739.96, 15,644,131.02 and 7,268,738.04

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Solution

The fourth proportional to 11,342,739.96, 15,644,131.02 and 7,268,738.04 is: 10,025,187.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,739.96 : 15,644,131.02 = 7,268,738.04 : x
  2. Step 2: Convert to fraction form
    11,342,739.96/15,644,131.02 = 7,268,738.04/x
  3. Step 3: Cross multiply
    11,342,739.96x = 15,644,131.02 × 7,268,738.04
  4. Step 4: Simplify right side
    11,342,739.96x = 113,713,090,247,818
  5. Step 5: Solve for x
    x = 113,713,090,247,818/11,342,739.96
  6. Step 6: Final answer
    x = 10,025,187.09

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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.