Finding the Third Proportional to 5,241,784 and 11,212,221
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Solution
The third proportional to 5,241,784 and 11,212,221 is: 23,983,037.03
Step by Step Solution
- Step 1: Write the proportion equation
5,241,784 : 11,212,221 = 11,212,221 : x - Step 2: Convert to fraction form
5,241,784/11,212,221 = 11,212,221/x - Step 3: Cross multiply
5,241,784x = 11,212,221 × 11,212,221 - Step 4: Simplify right side
5,241,784x = 125,713,899,752,841 - Step 5: Solve for x
x = 125,713,899,752,841/5,241,784 - Step 6: Final answer
x = 23,983,037.03
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.