Home / 10,530,136.25-15,795,204.38-2,551,960.25

Finding the Fourth Proportional to 10,530,136.25, 15,795,204.38 and 2,551,960.25

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Solution

The fourth proportional to 10,530,136.25, 15,795,204.38 and 2,551,960.25 is: 3,827,940.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,136.25 : 15,795,204.38 = 2,551,960.25 : x
  2. Step 2: Convert to fraction form
    10,530,136.25/15,795,204.38 = 2,551,960.25/x
  3. Step 3: Cross multiply
    10,530,136.25x = 15,795,204.38 × 2,551,960.25
  4. Step 4: Simplify right side
    10,530,136.25x = 40,308,733,705,626.09
  5. Step 5: Solve for x
    x = 40,308,733,705,626.09/10,530,136.25
  6. Step 6: Final answer
    x = 3,827,940.38

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Similar ratio
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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.