Finding the Third Proportional to 7,268,889 and 11,253,847
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Solution
The third proportional to 7,268,889 and 11,253,847 is: 17,423,442.88
Step by Step Solution
- Step 1: Write the proportion equation
7,268,889 : 11,253,847 = 11,253,847 : x - Step 2: Convert to fraction form
7,268,889/11,253,847 = 11,253,847/x - Step 3: Cross multiply
7,268,889x = 11,253,847 × 11,253,847 - Step 4: Simplify right side
7,268,889x = 126,649,072,299,409 - Step 5: Solve for x
x = 126,649,072,299,409/7,268,889 - Step 6: Final answer
x = 17,423,442.88
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.