Finding the Third Proportional to 7,715,381 and 16,592,058
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Solution
The third proportional to 7,715,381 and 16,592,058 is: 35,681,502.79
Step by Step Solution
- Step 1: Write the proportion equation
7,715,381 : 16,592,058 = 16,592,058 : x - Step 2: Convert to fraction form
7,715,381/16,592,058 = 16,592,058/x - Step 3: Cross multiply
7,715,381x = 16,592,058 × 16,592,058 - Step 4: Simplify right side
7,715,381x = 275,296,388,675,364 - Step 5: Solve for x
x = 275,296,388,675,364/7,715,381 - Step 6: Final answer
x = 35,681,502.79
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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.