Home / 16,162,065.46-22,303,780.68-8,819,956.54

Finding the Fourth Proportional to 16,162,065.46, 22,303,780.68 and 8,819,956.54

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Solution

The fourth proportional to 16,162,065.46, 22,303,780.68 and 8,819,956.54 is: 12,171,611.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162,065.46 : 22,303,780.68 = 8,819,956.54 : x
  2. Step 2: Convert to fraction form
    16,162,065.46/22,303,780.68 = 8,819,956.54/x
  3. Step 3: Cross multiply
    16,162,065.46x = 22,303,780.68 × 8,819,956.54
  4. Step 4: Simplify right side
    16,162,065.46x = 196,718,376,275,291.62
  5. Step 5: Solve for x
    x = 196,718,376,275,291.62/16,162,065.46
  6. Step 6: Final answer
    x = 12,171,611.16

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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.