Home / 12,169,492.05-16,793,233.71-6,661,801.43

Finding the Fourth Proportional to 12,169,492.05, 16,793,233.71 and 6,661,801.43

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Solution

The fourth proportional to 12,169,492.05, 16,793,233.71 and 6,661,801.43 is: 9,192,921.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,169,492.05 : 16,793,233.71 = 6,661,801.43 : x
  2. Step 2: Convert to fraction form
    12,169,492.05/16,793,233.71 = 6,661,801.43/x
  3. Step 3: Cross multiply
    12,169,492.05x = 16,793,233.71 × 6,661,801.43
  4. Step 4: Simplify right side
    12,169,492.05x = 111,873,188,297,628.91
  5. Step 5: Solve for x
    x = 111,873,188,297,628.91/12,169,492.05
  6. Step 6: Final answer
    x = 9,192,921.76

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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.