Home / 11,949,658.82-16,490,453.82-6,793,020.62

Finding the Fourth Proportional to 11,949,658.82, 16,490,453.82 and 6,793,020.62

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Solution

The fourth proportional to 11,949,658.82, 16,490,453.82 and 6,793,020.62 is: 9,374,325.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,658.82 : 16,490,453.82 = 6,793,020.62 : x
  2. Step 2: Convert to fraction form
    11,949,658.82/16,490,453.82 = 6,793,020.62/x
  3. Step 3: Cross multiply
    11,949,658.82x = 16,490,453.82 × 6,793,020.62
  4. Step 4: Simplify right side
    11,949,658.82x = 112,019,992,832,417.77
  5. Step 5: Solve for x
    x = 112,019,992,832,417.77/11,949,658.82
  6. Step 6: Final answer
    x = 9,374,325.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.