Home / 12,751,715.25-17,597,378.39-6,950,380.77

Finding the Fourth Proportional to 12,751,715.25, 17,597,378.39 and 6,950,380.77

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Solution

The fourth proportional to 12,751,715.25, 17,597,378.39 and 6,950,380.77 is: 9,591,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,751,715.25 : 17,597,378.39 = 6,950,380.77 : x
  2. Step 2: Convert to fraction form
    12,751,715.25/17,597,378.39 = 6,950,380.77/x
  3. Step 3: Cross multiply
    12,751,715.25x = 17,597,378.39 × 6,950,380.77
  4. Step 4: Simplify right side
    12,751,715.25x = 122,308,480,329,517.66
  5. Step 5: Solve for x
    x = 122,308,480,329,517.66/12,751,715.25
  6. Step 6: Final answer
    x = 9,591,531.64

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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.