Finding the Third Proportional to 11,580,223 and 15,438,544
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Solution
The third proportional to 11,580,223 and 15,438,544 is: 20,582,387.82
Step by Step Solution
- Step 1: Write the proportion equation
11,580,223 : 15,438,544 = 15,438,544 : x - Step 2: Convert to fraction form
11,580,223/15,438,544 = 15,438,544/x - Step 3: Cross multiply
11,580,223x = 15,438,544 × 15,438,544 - Step 4: Simplify right side
11,580,223x = 238,348,640,839,936 - Step 5: Solve for x
x = 238,348,640,839,936/11,580,223 - Step 6: Final answer
x = 20,582,387.82
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.