Finding the Fourth Proportional to 8,494,633.85, 11,722,264.13 and 5,192,456.99
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Solution
The fourth proportional to 8,494,633.85, 11,722,264.13 and 5,192,456.99 is: 7,165,388.57
Step by Step Solution
- Step 1: Write the proportion equation
8,494,633.85 : 11,722,264.13 = 5,192,456.99 : x - Step 2: Convert to fraction form
8,494,633.85/11,722,264.13 = 5,192,456.99/x - Step 3: Cross multiply
8,494,633.85x = 11,722,264.13 × 5,192,456.99 - Step 4: Simplify right side
8,494,633.85x = 60,867,352,274,814.59 - Step 5: Solve for x
x = 60,867,352,274,814.59/8,494,633.85 - Step 6: Final answer
x = 7,165,388.57
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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.