Finding the Third Proportional to 5,330,109 and 11,722,776
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Solution
The third proportional to 5,330,109 and 11,722,776 is: 25,782,489.09
Step by Step Solution
- Step 1: Write the proportion equation
5,330,109 : 11,722,776 = 11,722,776 : x - Step 2: Convert to fraction form
5,330,109/11,722,776 = 11,722,776/x - Step 3: Cross multiply
5,330,109x = 11,722,776 × 11,722,776 - Step 4: Simplify right side
5,330,109x = 137,423,477,146,176 - Step 5: Solve for x
x = 137,423,477,146,176/5,330,109 - Step 6: Final answer
x = 25,782,489.09
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.