Finding the Fourth Proportional to 8,097,529.92, 12,149,668.26 and 3,551,843.13
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Solution
The fourth proportional to 8,097,529.92, 12,149,668.26 and 3,551,843.13 is: 5,329,244.37
Step by Step Solution
- Step 1: Write the proportion equation
8,097,529.92 : 12,149,668.26 = 3,551,843.13 : x - Step 2: Convert to fraction form
8,097,529.92/12,149,668.26 = 3,551,843.13/x - Step 3: Cross multiply
8,097,529.92x = 12,149,668.26 × 3,551,843.13 - Step 4: Simplify right side
8,097,529.92x = 43,153,715,741,060.05 - Step 5: Solve for x
x = 43,153,715,741,060.05/8,097,529.92 - Step 6: Final answer
x = 5,329,244.37
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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.