Finding the Third Proportional to 7,442,198 and 11,206,857
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Solution
The third proportional to 7,442,198 and 11,206,857 is: 16,875,880.46
Step by Step Solution
- Step 1: Write the proportion equation
7,442,198 : 11,206,857 = 11,206,857 : x - Step 2: Convert to fraction form
7,442,198/11,206,857 = 11,206,857/x - Step 3: Cross multiply
7,442,198x = 11,206,857 × 11,206,857 - Step 4: Simplify right side
7,442,198x = 125,593,643,818,449 - Step 5: Solve for x
x = 125,593,643,818,449/7,442,198 - Step 6: Final answer
x = 16,875,880.46
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.