Finding the Third Proportional to 7,268,877 and 15,858,067
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Solution
The third proportional to 7,268,877 and 15,858,067 is: 34,596,580.60
Step by Step Solution
- Step 1: Write the proportion equation
7,268,877 : 15,858,067 = 15,858,067 : x - Step 2: Convert to fraction form
7,268,877/15,858,067 = 15,858,067/x - Step 3: Cross multiply
7,268,877x = 15,858,067 × 15,858,067 - Step 4: Simplify right side
7,268,877x = 251,478,288,976,489 - Step 5: Solve for x
x = 251,478,288,976,489/7,268,877 - Step 6: Final answer
x = 34,596,580.60
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.