Finding the Fourth Proportional to 17,278,251.24, 25,914,539.76 and 5,763,806.94
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Solution
The fourth proportional to 17,278,251.24, 25,914,539.76 and 5,763,806.94 is: 8,644,763.99
Step by Step Solution
- Step 1: Write the proportion equation
17,278,251.24 : 25,914,539.76 = 5,763,806.94 : x - Step 2: Convert to fraction form
17,278,251.24/25,914,539.76 = 5,763,806.94/x - Step 3: Cross multiply
17,278,251.24x = 25,914,539.76 × 5,763,806.94 - Step 4: Simplify right side
17,278,251.24x = 149,366,404,115,593.97 - Step 5: Solve for x
x = 149,366,404,115,593.97/17,278,251.24 - Step 6: Final answer
x = 8,644,763.99
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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.