Home / 11,908,377.56-17,857,758.18-4,617,998.84

Finding the Fourth Proportional to 11,908,377.56, 17,857,758.18 and 4,617,998.84

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Solution

The fourth proportional to 11,908,377.56, 17,857,758.18 and 4,617,998.84 is: 6,925,133.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,377.56 : 17,857,758.18 = 4,617,998.84 : x
  2. Step 2: Convert to fraction form
    11,908,377.56/17,857,758.18 = 4,617,998.84/x
  3. Step 3: Cross multiply
    11,908,377.56x = 17,857,758.18 × 4,617,998.84
  4. Step 4: Simplify right side
    11,908,377.56x = 82,467,106,560,240.50
  5. Step 5: Solve for x
    x = 82,467,106,560,240.50/11,908,377.56
  6. Step 6: Final answer
    x = 6,925,133.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.