Home / 11,723,394.52-16,142,170.94-10,414,376.61

Finding the Fourth Proportional to 11,723,394.52, 16,142,170.94 and 10,414,376.61

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Solution

The fourth proportional to 11,723,394.52, 16,142,170.94 and 10,414,376.61 is: 14,339,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,394.52 : 16,142,170.94 = 10,414,376.61 : x
  2. Step 2: Convert to fraction form
    11,723,394.52/16,142,170.94 = 10,414,376.61/x
  3. Step 3: Cross multiply
    11,723,394.52x = 16,142,170.94 × 10,414,376.61
  4. Step 4: Simplify right side
    11,723,394.52x = 168,110,647,414,729.31
  5. Step 5: Solve for x
    x = 168,110,647,414,729.31/11,723,394.52
  6. Step 6: Final answer
    x = 14,339,758.60

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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.