Finding the Third Proportional to 10,201,217 and 21,553,757
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Solution
The third proportional to 10,201,217 and 21,553,757 is: 45,540,099.85
Step by Step Solution
- Step 1: Write the proportion equation
10,201,217 : 21,553,757 = 21,553,757 : x - Step 2: Convert to fraction form
10,201,217/21,553,757 = 21,553,757/x - Step 3: Cross multiply
10,201,217x = 21,553,757 × 21,553,757 - Step 4: Simplify right side
10,201,217x = 464,564,440,815,049 - Step 5: Solve for x
x = 464,564,440,815,049/10,201,217 - Step 6: Final answer
x = 45,540,099.85
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.