Home / 12,795,730.56-19,193,595.89-4,276,067.03

Finding the Fourth Proportional to 12,795,730.56, 19,193,595.89 and 4,276,067.03

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Solution

The fourth proportional to 12,795,730.56, 19,193,595.89 and 4,276,067.03 is: 6,414,100.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,730.56 : 19,193,595.89 = 4,276,067.03 : x
  2. Step 2: Convert to fraction form
    12,795,730.56/19,193,595.89 = 4,276,067.03/x
  3. Step 3: Cross multiply
    12,795,730.56x = 19,193,595.89 × 4,276,067.03
  4. Step 4: Simplify right side
    12,795,730.56x = 82,073,102,455,024.20
  5. Step 5: Solve for x
    x = 82,073,102,455,024.20/12,795,730.56
  6. Step 6: Final answer
    x = 6,414,100.56

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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.