Finding the Fourth Proportional to 7,737,922.17, 11,589,087.02 and 4,491,419.49
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Solution
The fourth proportional to 7,737,922.17, 11,589,087.02 and 4,491,419.49 is: 6,726,799.54
Step by Step Solution
- Step 1: Write the proportion equation
7,737,922.17 : 11,589,087.02 = 4,491,419.49 : x - Step 2: Convert to fraction form
7,737,922.17/11,589,087.02 = 4,491,419.49/x - Step 3: Cross multiply
7,737,922.17x = 11,589,087.02 × 4,491,419.49 - Step 4: Simplify right side
7,737,922.17x = 52,051,451,290,476.93 - Step 5: Solve for x
x = 52,051,451,290,476.93/7,737,922.17 - Step 6: Final answer
x = 6,726,799.54
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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.