Finding the Third Proportional to 7,285,268 and 10,691,686
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Solution
The third proportional to 7,285,268 and 10,691,686 is: 15,690,864.02
Step by Step Solution
- Step 1: Write the proportion equation
7,285,268 : 10,691,686 = 10,691,686 : x - Step 2: Convert to fraction form
7,285,268/10,691,686 = 10,691,686/x - Step 3: Cross multiply
7,285,268x = 10,691,686 × 10,691,686 - Step 4: Simplify right side
7,285,268x = 114,312,149,522,596 - Step 5: Solve for x
x = 114,312,149,522,596/7,285,268 - Step 6: Final answer
x = 15,690,864.02
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.