Home / 12,795,755.85-19,193,633.82-4,276,092.33

Finding the Fourth Proportional to 12,795,755.85, 19,193,633.82 and 4,276,092.33

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Solution

The fourth proportional to 12,795,755.85, 19,193,633.82 and 4,276,092.33 is: 6,414,138.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,755.85 : 19,193,633.82 = 4,276,092.33 : x
  2. Step 2: Convert to fraction form
    12,795,755.85/19,193,633.82 = 4,276,092.33/x
  3. Step 3: Cross multiply
    12,795,755.85x = 19,193,633.82 × 4,276,092.33
  4. Step 4: Simplify right side
    12,795,755.85x = 82,073,750,362,530.61
  5. Step 5: Solve for x
    x = 82,073,750,362,530.61/12,795,755.85
  6. Step 6: Final answer
    x = 6,414,138.51

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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.