Finding the Third Proportional to 6,731,391 and 14,681,166
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Solution
The third proportional to 6,731,391 and 14,681,166 is: 32,019,627.91
Step by Step Solution
- Step 1: Write the proportion equation
6,731,391 : 14,681,166 = 14,681,166 : x - Step 2: Convert to fraction form
6,731,391/14,681,166 = 14,681,166/x - Step 3: Cross multiply
6,731,391x = 14,681,166 × 14,681,166 - Step 4: Simplify right side
6,731,391x = 215,536,635,119,556 - Step 5: Solve for x
x = 215,536,635,119,556/6,731,391 - Step 6: Final answer
x = 32,019,627.91
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.