Home / 12,664,441.83-17,476,944.66-6,863,223.55

Finding the Fourth Proportional to 12,664,441.83, 17,476,944.66 and 6,863,223.55

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Solution

The fourth proportional to 12,664,441.83, 17,476,944.66 and 6,863,223.55 is: 9,471,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664,441.83 : 17,476,944.66 = 6,863,223.55 : x
  2. Step 2: Convert to fraction form
    12,664,441.83/17,476,944.66 = 6,863,223.55/x
  3. Step 3: Cross multiply
    12,664,441.83x = 17,476,944.66 × 6,863,223.55
  4. Step 4: Simplify right side
    12,664,441.83x = 119,948,178,172,558.73
  5. Step 5: Solve for x
    x = 119,948,178,172,558.73/12,664,441.83
  6. Step 6: Final answer
    x = 9,471,256.59

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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.