Finding the Third Proportional to 5,347,422 and 11,135,460
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Solution
The third proportional to 5,347,422 and 11,135,460 is: 23,188,457.80
Step by Step Solution
- Step 1: Write the proportion equation
5,347,422 : 11,135,460 = 11,135,460 : x - Step 2: Convert to fraction form
5,347,422/11,135,460 = 11,135,460/x - Step 3: Cross multiply
5,347,422x = 11,135,460 × 11,135,460 - Step 4: Simplify right side
5,347,422x = 123,998,469,411,600 - Step 5: Solve for x
x = 123,998,469,411,600/5,347,422 - Step 6: Final answer
x = 23,188,457.80
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.