Finding the Third Proportional to 6,649,919 and 14,325,675
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Solution
The third proportional to 6,649,919 and 14,325,675 is: 30,861,272.78
Step by Step Solution
- Step 1: Write the proportion equation
6,649,919 : 14,325,675 = 14,325,675 : x - Step 2: Convert to fraction form
6,649,919/14,325,675 = 14,325,675/x - Step 3: Cross multiply
6,649,919x = 14,325,675 × 14,325,675 - Step 4: Simplify right side
6,649,919x = 205,224,964,205,625 - Step 5: Solve for x
x = 205,224,964,205,625/6,649,919 - Step 6: Final answer
x = 30,861,272.78
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.