Home / 11,747,872.32-17,621,809.56-4,175,136.96

Finding the Fourth Proportional to 11,747,872.32, 17,621,809.56 and 4,175,136.96

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Solution

The fourth proportional to 11,747,872.32, 17,621,809.56 and 4,175,136.96 is: 6,262,705.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,747,872.32 : 17,621,809.56 = 4,175,136.96 : x
  2. Step 2: Convert to fraction form
    11,747,872.32/17,621,809.56 = 4,175,136.96/x
  3. Step 3: Cross multiply
    11,747,872.32x = 17,621,809.56 × 4,175,136.96
  4. Step 4: Simplify right side
    11,747,872.32x = 73,573,468,396,037.33
  5. Step 5: Solve for x
    x = 73,573,468,396,037.33/11,747,872.32
  6. Step 6: Final answer
    x = 6,262,705.82

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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.