Home / 12,336,333.27-18,498,504.93-6,185,672.56

Finding the Fourth Proportional to 12,336,333.27, 18,498,504.93 and 6,185,672.56

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Solution

The fourth proportional to 12,336,333.27, 18,498,504.93 and 6,185,672.56 is: 9,275,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336,333.27 : 18,498,504.93 = 6,185,672.56 : x
  2. Step 2: Convert to fraction form
    12,336,333.27/18,498,504.93 = 6,185,672.56/x
  3. Step 3: Cross multiply
    12,336,333.27x = 18,498,504.93 × 6,185,672.56
  4. Step 4: Simplify right side
    12,336,333.27x = 114,425,694,346,525.72
  5. Step 5: Solve for x
    x = 114,425,694,346,525.72/12,336,333.27
  6. Step 6: Final answer
    x = 9,275,502.85

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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.