Home / 12,037,804.38-18,032,791.32-6,633,049.50

Finding the Fourth Proportional to 12,037,804.38, 18,032,791.32 and 6,633,049.50

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Solution

The fourth proportional to 12,037,804.38, 18,032,791.32 and 6,633,049.50 is: 9,936,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,804.38 : 18,032,791.32 = 6,633,049.50 : x
  2. Step 2: Convert to fraction form
    12,037,804.38/18,032,791.32 = 6,633,049.50/x
  3. Step 3: Cross multiply
    12,037,804.38x = 18,032,791.32 × 6,633,049.50
  4. Step 4: Simplify right side
    12,037,804.38x = 119,612,397,448,730.34
  5. Step 5: Solve for x
    x = 119,612,397,448,730.34/12,037,804.38
  6. Step 6: Final answer
    x = 9,936,396.51

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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.