Finding the Fourth Proportional to 11,555,973, 17,333,919.41 and 3,468,915.99
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Solution
The fourth proportional to 11,555,973, 17,333,919.41 and 3,468,915.99 is: 5,203,361.95
Step by Step Solution
- Step 1: Write the proportion equation
11,555,973 : 17,333,919.41 = 3,468,915.99 : x - Step 2: Convert to fraction form
11,555,973/17,333,919.41 = 3,468,915.99/x - Step 3: Cross multiply
11,555,973x = 17,333,919.41 × 3,468,915.99 - Step 4: Simplify right side
11,555,973x = 60,129,910,193,375.80 - Step 5: Solve for x
x = 60,129,910,193,375.80/11,555,973 - Step 6: Final answer
x = 5,203,361.95
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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.