Home / 10,136,120.82-15,204,054.42-2,459,829.26

Finding the Fourth Proportional to 10,136,120.82, 15,204,054.42 and 2,459,829.26

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Solution

The fourth proportional to 10,136,120.82, 15,204,054.42 and 2,459,829.26 is: 3,689,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,120.82 : 15,204,054.42 = 2,459,829.26 : x
  2. Step 2: Convert to fraction form
    10,136,120.82/15,204,054.42 = 2,459,829.26/x
  3. Step 3: Cross multiply
    10,136,120.82x = 15,204,054.42 × 2,459,829.26
  4. Step 4: Simplify right side
    10,136,120.82x = 37,399,377,856,928.05
  5. Step 5: Solve for x
    x = 37,399,377,856,928.05/10,136,120.82
  6. Step 6: Final answer
    x = 3,689,713.11

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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.