Finding the Third Proportional to 3,853,537 and 8,393,605
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Solution
The third proportional to 3,853,537 and 8,393,605 is: 18,282,581.66
Step by Step Solution
- Step 1: Write the proportion equation
3,853,537 : 8,393,605 = 8,393,605 : x - Step 2: Convert to fraction form
3,853,537/8,393,605 = 8,393,605/x - Step 3: Cross multiply
3,853,537x = 8,393,605 × 8,393,605 - Step 4: Simplify right side
3,853,537x = 70,452,604,896,025 - Step 5: Solve for x
x = 70,452,604,896,025/3,853,537 - Step 6: Final answer
x = 18,282,581.66
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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.