Home / 6,722,057.92-10,077,918.78-3,480,120.22

Finding the Fourth Proportional to 6,722,057.92, 10,077,918.78 and 3,480,120.22

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Solution

The fourth proportional to 6,722,057.92, 10,077,918.78 and 3,480,120.22 is: 5,217,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,057.92 : 10,077,918.78 = 3,480,120.22 : x
  2. Step 2: Convert to fraction form
    6,722,057.92/10,077,918.78 = 3,480,120.22/x
  3. Step 3: Cross multiply
    6,722,057.92x = 10,077,918.78 × 3,480,120.22
  4. Step 4: Simplify right side
    6,722,057.92x = 35,072,368,921,795.73
  5. Step 5: Solve for x
    x = 35,072,368,921,795.73/6,722,057.92
  6. Step 6: Final answer
    x = 5,217,504.72

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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.