Home / 12,795,731.45-19,193,597.24-4,276,067.93

Finding the Fourth Proportional to 12,795,731.45, 19,193,597.24 and 4,276,067.93

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Solution

The fourth proportional to 12,795,731.45, 19,193,597.24 and 4,276,067.93 is: 6,414,101.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,731.45 : 19,193,597.24 = 4,276,067.93 : x
  2. Step 2: Convert to fraction form
    12,795,731.45/19,193,597.24 = 4,276,067.93/x
  3. Step 3: Cross multiply
    12,795,731.45x = 19,193,597.24 × 4,276,067.93
  4. Step 4: Simplify right side
    12,795,731.45x = 82,073,125,501,952.19
  5. Step 5: Solve for x
    x = 82,073,125,501,952.19/12,795,731.45
  6. Step 6: Final answer
    x = 6,414,101.91

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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.