Home / 17,083,921.23-25,629,646.23-4,953,891.12

Finding the Fourth Proportional to 17,083,921.23, 25,629,646.23 and 4,953,891.12

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Solution

The fourth proportional to 17,083,921.23, 25,629,646.23 and 4,953,891.12 is: 7,431,928.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,921.23 : 25,629,646.23 = 4,953,891.12 : x
  2. Step 2: Convert to fraction form
    17,083,921.23/25,629,646.23 = 4,953,891.12/x
  3. Step 3: Cross multiply
    17,083,921.23x = 25,629,646.23 × 4,953,891.12
  4. Step 4: Simplify right side
    17,083,921.23x = 126,966,476,867,538.48
  5. Step 5: Solve for x
    x = 126,966,476,867,538.48/17,083,921.23
  6. Step 6: Final answer
    x = 7,431,928.25

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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.