Finding the Third Proportional to 7,382,463 and 11,557,545
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Solution
The third proportional to 7,382,463 and 11,557,545 is: 18,093,805.07
Step by Step Solution
- Step 1: Write the proportion equation
7,382,463 : 11,557,545 = 11,557,545 : x - Step 2: Convert to fraction form
7,382,463/11,557,545 = 11,557,545/x - Step 3: Cross multiply
7,382,463x = 11,557,545 × 11,557,545 - Step 4: Simplify right side
7,382,463x = 133,576,846,427,025 - Step 5: Solve for x
x = 133,576,846,427,025/7,382,463 - Step 6: Final answer
x = 18,093,805.07
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.