Home / 11,542,965.12-17,314,431.12-4,629,563.28

Finding the Fourth Proportional to 11,542,965.12, 17,314,431.12 and 4,629,563.28

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Solution

The fourth proportional to 11,542,965.12, 17,314,431.12 and 4,629,563.28 is: 6,944,338.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542,965.12 : 17,314,431.12 = 4,629,563.28 : x
  2. Step 2: Convert to fraction form
    11,542,965.12/17,314,431.12 = 4,629,563.28/x
  3. Step 3: Cross multiply
    11,542,965.12x = 17,314,431.12 × 4,629,563.28
  4. Step 4: Simplify right side
    11,542,965.12x = 80,158,254,527,241.28
  5. Step 5: Solve for x
    x = 80,158,254,527,241.28/11,542,965.12
  6. Step 6: Final answer
    x = 6,944,338.28

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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.