Finding the Third Proportional to 5,388,669 and 11,674,251
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Solution
The third proportional to 5,388,669 and 11,674,251 is: 25,291,614.02
Step by Step Solution
- Step 1: Write the proportion equation
5,388,669 : 11,674,251 = 11,674,251 : x - Step 2: Convert to fraction form
5,388,669/11,674,251 = 11,674,251/x - Step 3: Cross multiply
5,388,669x = 11,674,251 × 11,674,251 - Step 4: Simplify right side
5,388,669x = 136,288,136,411,001 - Step 5: Solve for x
x = 136,288,136,411,001/5,388,669 - Step 6: Final answer
x = 25,291,614.02
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.