Finding the Third Proportional to 7,110,198 and 15,757,830
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Solution
The third proportional to 7,110,198 and 15,757,830 is: 34,922,966.46
Step by Step Solution
- Step 1: Write the proportion equation
7,110,198 : 15,757,830 = 15,757,830 : x - Step 2: Convert to fraction form
7,110,198/15,757,830 = 15,757,830/x - Step 3: Cross multiply
7,110,198x = 15,757,830 × 15,757,830 - Step 4: Simplify right side
7,110,198x = 248,309,206,308,900 - Step 5: Solve for x
x = 248,309,206,308,900/7,110,198 - Step 6: Final answer
x = 34,922,966.46
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.