Home / 5,613,993-8,417,766.06-2,198,280.36

Finding the Fourth Proportional to 5,613,993, 8,417,766.06 and 2,198,280.36

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Solution

The fourth proportional to 5,613,993, 8,417,766.06 and 2,198,280.36 is: 3,296,158.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,993 : 8,417,766.06 = 2,198,280.36 : x
  2. Step 2: Convert to fraction form
    5,613,993/8,417,766.06 = 2,198,280.36/x
  3. Step 3: Cross multiply
    5,613,993x = 8,417,766.06 × 2,198,280.36
  4. Step 4: Simplify right side
    5,613,993x = 18,504,609,804,772.58
  5. Step 5: Solve for x
    x = 18,504,609,804,772.58/5,613,993
  6. Step 6: Final answer
    x = 3,296,158.33

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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.