Finding the Third Proportional to 7,192,915 and 15,411,805
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Solution
The third proportional to 7,192,915 and 15,411,805 is: 33,021,901.88
Step by Step Solution
- Step 1: Write the proportion equation
7,192,915 : 15,411,805 = 15,411,805 : x - Step 2: Convert to fraction form
7,192,915/15,411,805 = 15,411,805/x - Step 3: Cross multiply
7,192,915x = 15,411,805 × 15,411,805 - Step 4: Simplify right side
7,192,915x = 237,523,733,358,025 - Step 5: Solve for x
x = 237,523,733,358,025/7,192,915 - Step 6: Final answer
x = 33,021,901.88
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.