Finding the Third Proportional to 7,211,650 and 11,151,579
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Solution
The third proportional to 7,211,650 and 11,151,579 is: 17,244,002.99
Step by Step Solution
- Step 1: Write the proportion equation
7,211,650 : 11,151,579 = 11,151,579 : x - Step 2: Convert to fraction form
7,211,650/11,151,579 = 11,151,579/x - Step 3: Cross multiply
7,211,650x = 11,151,579 × 11,151,579 - Step 4: Simplify right side
7,211,650x = 124,357,714,193,241 - Step 5: Solve for x
x = 124,357,714,193,241/7,211,650 - Step 6: Final answer
x = 17,244,002.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.