Finding the Third Proportional to 5,160,765 and 10,936,794
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Solution
The third proportional to 5,160,765 and 10,936,794 is: 23,177,467.49
Step by Step Solution
- Step 1: Write the proportion equation
5,160,765 : 10,936,794 = 10,936,794 : x - Step 2: Convert to fraction form
5,160,765/10,936,794 = 10,936,794/x - Step 3: Cross multiply
5,160,765x = 10,936,794 × 10,936,794 - Step 4: Simplify right side
5,160,765x = 119,613,462,998,436 - Step 5: Solve for x
x = 119,613,462,998,436/5,160,765 - Step 6: Final answer
x = 23,177,467.49
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.