Home / 6,922,768.72-10,384,161.06-1,805,194.12

Finding the Fourth Proportional to 6,922,768.72, 10,384,161.06 and 1,805,194.12

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Solution

The fourth proportional to 6,922,768.72, 10,384,161.06 and 1,805,194.12 is: 2,707,793.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922,768.72 : 10,384,161.06 = 1,805,194.12 : x
  2. Step 2: Convert to fraction form
    6,922,768.72/10,384,161.06 = 1,805,194.12/x
  3. Step 3: Cross multiply
    6,922,768.72x = 10,384,161.06 × 1,805,194.12
  4. Step 4: Simplify right side
    6,922,768.72x = 18,745,426,486,644.97
  5. Step 5: Solve for x
    x = 18,745,426,486,644.97/6,922,768.72
  6. Step 6: Final answer
    x = 2,707,793.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.