Finding the Third Proportional to 3,197,190 and 6,689,964
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Solution
The third proportional to 3,197,190 and 6,689,964 is: 13,998,423.09
Step by Step Solution
- Step 1: Write the proportion equation
3,197,190 : 6,689,964 = 6,689,964 : x - Step 2: Convert to fraction form
3,197,190/6,689,964 = 6,689,964/x - Step 3: Cross multiply
3,197,190x = 6,689,964 × 6,689,964 - Step 4: Simplify right side
3,197,190x = 44,755,618,321,296 - Step 5: Solve for x
x = 44,755,618,321,296/3,197,190 - Step 6: Final answer
x = 13,998,423.09
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.