Home / 11,419,618.32-15,760,069.96-6,263,976.32

Finding the Fourth Proportional to 11,419,618.32, 15,760,069.96 and 6,263,976.32

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Solution

The fourth proportional to 11,419,618.32, 15,760,069.96 and 6,263,976.32 is: 8,644,834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,618.32 : 15,760,069.96 = 6,263,976.32 : x
  2. Step 2: Convert to fraction form
    11,419,618.32/15,760,069.96 = 6,263,976.32/x
  3. Step 3: Cross multiply
    11,419,618.32x = 15,760,069.96 × 6,263,976.32
  4. Step 4: Simplify right side
    11,419,618.32x = 98,720,704,936,523.06
  5. Step 5: Solve for x
    x = 98,720,704,936,523.06/11,419,618.32
  6. Step 6: Final answer
    x = 8,644,834.02

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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.