Home / 12,794,517.49-19,195,142.40-4,597,987.77

Finding the Fourth Proportional to 12,794,517.49, 19,195,142.40 and 4,597,987.77

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Solution

The fourth proportional to 12,794,517.49, 19,195,142.40 and 4,597,987.77 is: 6,898,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794,517.49 : 19,195,142.40 = 4,597,987.77 : x
  2. Step 2: Convert to fraction form
    12,794,517.49/19,195,142.40 = 4,597,987.77/x
  3. Step 3: Cross multiply
    12,794,517.49x = 19,195,142.40 × 4,597,987.77
  4. Step 4: Simplify right side
    12,794,517.49x = 88,259,029,998,608.44
  5. Step 5: Solve for x
    x = 88,259,029,998,608.44/12,794,517.49
  6. Step 6: Final answer
    x = 6,898,191.36

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1.5x scale

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.