Finding the Fourth Proportional to 11,542,640.58, 17,313,450.57 and 3,022,788.42
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Solution
The fourth proportional to 11,542,640.58, 17,313,450.57 and 3,022,788.42 is: 4,534,048.99
Step by Step Solution
- Step 1: Write the proportion equation
11,542,640.58 : 17,313,450.57 = 3,022,788.42 : x - Step 2: Convert to fraction form
11,542,640.58/17,313,450.57 = 3,022,788.42/x - Step 3: Cross multiply
11,542,640.58x = 17,313,450.57 × 3,022,788.42 - Step 4: Simplify right side
11,542,640.58x = 52,334,897,893,238.40 - Step 5: Solve for x
x = 52,334,897,893,238.40/11,542,640.58 - Step 6: Final answer
x = 4,534,048.99
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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.