Finding the Fourth Proportional to 10,610,738.53, 15,916,087.92 and 3,324,756.05
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Solution
The fourth proportional to 10,610,738.53, 15,916,087.92 and 3,324,756.05 is: 4,987,127.84
Step by Step Solution
- Step 1: Write the proportion equation
10,610,738.53 : 15,916,087.92 = 3,324,756.05 : x - Step 2: Convert to fraction form
10,610,738.53/15,916,087.92 = 3,324,756.05/x - Step 3: Cross multiply
10,610,738.53x = 15,916,087.92 × 3,324,756.05 - Step 4: Simplify right side
10,610,738.53x = 52,917,109,524,771.48 - Step 5: Solve for x
x = 52,917,109,524,771.48/10,610,738.53 - Step 6: Final answer
x = 4,987,127.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.