Finding the Fourth Proportional to 6,208,514.32, 8,567,286.60 and 3,491,735.44
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Solution
The fourth proportional to 6,208,514.32, 8,567,286.60 and 3,491,735.44 is: 4,818,334.42
Step by Step Solution
- Step 1: Write the proportion equation
6,208,514.32 : 8,567,286.60 = 3,491,735.44 : x - Step 2: Convert to fraction form
6,208,514.32/8,567,286.60 = 3,491,735.44/x - Step 3: Cross multiply
6,208,514.32x = 8,567,286.60 × 3,491,735.44 - Step 4: Simplify right side
6,208,514.32x = 29,914,698,245,857.10 - Step 5: Solve for x
x = 29,914,698,245,857.10/6,208,514.32 - Step 6: Final answer
x = 4,818,334.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.