Home / 11,985,850.27-16,542,093.36-6,759,931.78

Finding the Fourth Proportional to 11,985,850.27, 16,542,093.36 and 6,759,931.78

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Solution

The fourth proportional to 11,985,850.27, 16,542,093.36 and 6,759,931.78 is: 9,329,619.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,985,850.27 : 16,542,093.36 = 6,759,931.78 : x
  2. Step 2: Convert to fraction form
    11,985,850.27/16,542,093.36 = 6,759,931.78/x
  3. Step 3: Cross multiply
    11,985,850.27x = 16,542,093.36 × 6,759,931.78
  4. Step 4: Simplify right side
    11,985,850.27x = 111,823,422,619,993.72
  5. Step 5: Solve for x
    x = 111,823,422,619,993.72/11,985,850.27
  6. Step 6: Final answer
    x = 9,329,619.52

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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.