Home / 10,256,936.23-15,384,976.66-2,683,734.31

Finding the Fourth Proportional to 10,256,936.23, 15,384,976.66 and 2,683,734.31

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Solution

The fourth proportional to 10,256,936.23, 15,384,976.66 and 2,683,734.31 is: 4,025,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,936.23 : 15,384,976.66 = 2,683,734.31 : x
  2. Step 2: Convert to fraction form
    10,256,936.23/15,384,976.66 = 2,683,734.31/x
  3. Step 3: Cross multiply
    10,256,936.23x = 15,384,976.66 × 2,683,734.31
  4. Step 4: Simplify right side
    10,256,936.23x = 41,289,189,720,991.20
  5. Step 5: Solve for x
    x = 41,289,189,720,991.20/10,256,936.23
  6. Step 6: Final answer
    x = 4,025,489.56

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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.