Finding the Third Proportional to 4,201,354 and 9,193,916
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Solution
The third proportional to 4,201,354 and 9,193,916 is: 20,119,249.99
Step by Step Solution
- Step 1: Write the proportion equation
4,201,354 : 9,193,916 = 9,193,916 : x - Step 2: Convert to fraction form
4,201,354/9,193,916 = 9,193,916/x - Step 3: Cross multiply
4,201,354x = 9,193,916 × 9,193,916 - Step 4: Simplify right side
4,201,354x = 84,528,091,415,056 - Step 5: Solve for x
x = 84,528,091,415,056/4,201,354 - Step 6: Final answer
x = 20,119,249.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.