Home / 6,863,629.03-9,471,804.38-3,766,172.73

Finding the Fourth Proportional to 6,863,629.03, 9,471,804.38 and 3,766,172.73

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Solution

The fourth proportional to 6,863,629.03, 9,471,804.38 and 3,766,172.73 is: 5,197,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,629.03 : 9,471,804.38 = 3,766,172.73 : x
  2. Step 2: Convert to fraction form
    6,863,629.03/9,471,804.38 = 3,766,172.73/x
  3. Step 3: Cross multiply
    6,863,629.03x = 9,471,804.38 × 3,766,172.73
  4. Step 4: Simplify right side
    6,863,629.03x = 35,672,451,312,491.54
  5. Step 5: Solve for x
    x = 35,672,451,312,491.54/6,863,629.03
  6. Step 6: Final answer
    x = 5,197,316.34

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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.