Finding the Third Proportional to 7,202,930 and 10,987,329
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Solution
The third proportional to 7,202,930 and 10,987,329 is: 16,760,040.50
Step by Step Solution
- Step 1: Write the proportion equation
7,202,930 : 10,987,329 = 10,987,329 : x - Step 2: Convert to fraction form
7,202,930/10,987,329 = 10,987,329/x - Step 3: Cross multiply
7,202,930x = 10,987,329 × 10,987,329 - Step 4: Simplify right side
7,202,930x = 120,721,398,554,241 - Step 5: Solve for x
x = 120,721,398,554,241/7,202,930 - Step 6: Final answer
x = 16,760,040.50
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.