Finding the Third Proportional to 5,412,802 and 11,273,412
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Solution
The third proportional to 5,412,802 and 11,273,412 is: 23,479,487.73
Step by Step Solution
- Step 1: Write the proportion equation
5,412,802 : 11,273,412 = 11,273,412 : x - Step 2: Convert to fraction form
5,412,802/11,273,412 = 11,273,412/x - Step 3: Cross multiply
5,412,802x = 11,273,412 × 11,273,412 - Step 4: Simplify right side
5,412,802x = 127,089,818,121,744 - Step 5: Solve for x
x = 127,089,818,121,744/5,412,802 - Step 6: Final answer
x = 23,479,487.73
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.