Home / 14,162,260.41-21,162,768.68-10,633,815.78

Finding the Fourth Proportional to 14,162,260.41, 21,162,768.68 and 10,633,815.78

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Solution

The fourth proportional to 14,162,260.41, 21,162,768.68 and 10,633,815.78 is: 15,890,188.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,260.41 : 21,162,768.68 = 10,633,815.78 : x
  2. Step 2: Convert to fraction form
    14,162,260.41/21,162,768.68 = 10,633,815.78/x
  3. Step 3: Cross multiply
    14,162,260.41x = 21,162,768.68 × 10,633,815.78
  4. Step 4: Simplify right side
    14,162,260.41x = 225,040,983,537,873.75
  5. Step 5: Solve for x
    x = 225,040,983,537,873.75/14,162,260.41
  6. Step 6: Final answer
    x = 15,890,188.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.