Home / 6,135,724.83-8,467,357.38-3,382,510.78

Finding the Fourth Proportional to 6,135,724.83, 8,467,357.38 and 3,382,510.78

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Solution

The fourth proportional to 6,135,724.83, 8,467,357.38 and 3,382,510.78 is: 4,667,896.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135,724.83 : 8,467,357.38 = 3,382,510.78 : x
  2. Step 2: Convert to fraction form
    6,135,724.83/8,467,357.38 = 3,382,510.78/x
  3. Step 3: Cross multiply
    6,135,724.83x = 8,467,357.38 × 3,382,510.78
  4. Step 4: Simplify right side
    6,135,724.83x = 28,640,927,632,888.96
  5. Step 5: Solve for x
    x = 28,640,927,632,888.96/6,135,724.83
  6. Step 6: Final answer
    x = 4,667,896.37

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1.5x scale

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.