Home / 11,954,620-16,497,379.44-7,662,268

Finding the Fourth Proportional to 11,954,620, 16,497,379.44 and 7,662,268

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Solution

The fourth proportional to 11,954,620, 16,497,379.44 and 7,662,268 is: 10,573,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954,620 : 16,497,379.44 = 7,662,268 : x
  2. Step 2: Convert to fraction form
    11,954,620/16,497,379.44 = 7,662,268/x
  3. Step 3: Cross multiply
    11,954,620x = 16,497,379.44 × 7,662,268
  4. Step 4: Simplify right side
    11,954,620x = 126,407,342,566,969.92
  5. Step 5: Solve for x
    x = 126,407,342,566,969.92/11,954,620
  6. Step 6: Final answer
    x = 10,573,932.30

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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.