Home / 9,198,475.75-13,804,083.61-3,658,443.22

Finding the Fourth Proportional to 9,198,475.75, 13,804,083.61 and 3,658,443.22

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Solution

The fourth proportional to 9,198,475.75, 13,804,083.61 and 3,658,443.22 is: 5,490,198.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,475.75 : 13,804,083.61 = 3,658,443.22 : x
  2. Step 2: Convert to fraction form
    9,198,475.75/13,804,083.61 = 3,658,443.22/x
  3. Step 3: Cross multiply
    9,198,475.75x = 13,804,083.61 × 3,658,443.22
  4. Step 4: Simplify right side
    9,198,475.75x = 50,501,456,032,066.20
  5. Step 5: Solve for x
    x = 50,501,456,032,066.20/9,198,475.75
  6. Step 6: Final answer
    x = 5,490,198.31

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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.