Finding the Third Proportional to 7,197,876 and 15,204,888
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Solution
The third proportional to 7,197,876 and 15,204,888 is: 32,119,005.54
Step by Step Solution
- Step 1: Write the proportion equation
7,197,876 : 15,204,888 = 15,204,888 : x - Step 2: Convert to fraction form
7,197,876/15,204,888 = 15,204,888/x - Step 3: Cross multiply
7,197,876x = 15,204,888 × 15,204,888 - Step 4: Simplify right side
7,197,876x = 231,188,619,092,544 - Step 5: Solve for x
x = 231,188,619,092,544/7,197,876 - Step 6: Final answer
x = 32,119,005.54
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.