Finding the Third Proportional to 6,370 and 9,839
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Solution
The third proportional to 6,370 and 9,839 is: 15,197.16
Step by Step Solution
- Step 1: Write the proportion equation
6,370 : 9,839 = 9,839 : x - Step 2: Convert to fraction form
6,370/9,839 = 9,839/x - Step 3: Cross multiply
6,370x = 9,839 × 9,839 - Step 4: Simplify right side
6,370x = 96,805,921 - Step 5: Solve for x
x = 96,805,921/6,370 - Step 6: Final answer
x = 15,197.16
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.