Home / 9,222,481.97-12,728,147.22-5,355,003.01

Finding the Fourth Proportional to 9,222,481.97, 12,728,147.22 and 5,355,003.01

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Solution

The fourth proportional to 9,222,481.97, 12,728,147.22 and 5,355,003.01 is: 7,390,555.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,481.97 : 12,728,147.22 = 5,355,003.01 : x
  2. Step 2: Convert to fraction form
    9,222,481.97/12,728,147.22 = 5,355,003.01/x
  3. Step 3: Cross multiply
    9,222,481.97x = 12,728,147.22 × 5,355,003.01
  4. Step 4: Simplify right side
    9,222,481.97x = 68,159,266,735,626.36
  5. Step 5: Solve for x
    x = 68,159,266,735,626.36/9,222,481.97
  6. Step 6: Final answer
    x = 7,390,555.71

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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.