Finding the Fourth Proportional to 5,786,194.99, 8,680,735.66 and 4,083,663.94
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Solution
The fourth proportional to 5,786,194.99, 8,680,735.66 and 4,083,663.94 is: 6,126,514.44
Step by Step Solution
- Step 1: Write the proportion equation
5,786,194.99 : 8,680,735.66 = 4,083,663.94 : x - Step 2: Convert to fraction form
5,786,194.99/8,680,735.66 = 4,083,663.94/x - Step 3: Cross multiply
5,786,194.99x = 8,680,735.66 × 4,083,663.94 - Step 4: Simplify right side
5,786,194.99x = 35,449,207,187,414.10 - Step 5: Solve for x
x = 35,449,207,187,414.10/5,786,194.99 - Step 6: Final answer
x = 6,126,514.44
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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.