Finding the Fourth Proportional to 5,273,083.15, 7,276,912.11 and 3,097,717.99
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Solution
The fourth proportional to 5,273,083.15, 7,276,912.11 and 3,097,717.99 is: 4,274,884.52
Step by Step Solution
- Step 1: Write the proportion equation
5,273,083.15 : 7,276,912.11 = 3,097,717.99 : x - Step 2: Convert to fraction form
5,273,083.15/7,276,912.11 = 3,097,717.99/x - Step 3: Cross multiply
5,273,083.15x = 7,276,912.11 × 3,097,717.99 - Step 4: Simplify right side
5,273,083.15x = 22,541,821,554,795.86 - Step 5: Solve for x
x = 22,541,821,554,795.86/5,273,083.15 - Step 6: Final answer
x = 4,274,884.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.