Finding the Fourth Proportional to 22,381,249.62, 33,571,872.60 and 6,207,200.67
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Solution
The fourth proportional to 22,381,249.62, 33,571,872.60 and 6,207,200.67 is: 9,310,800.50
Step by Step Solution
- Step 1: Write the proportion equation
22,381,249.62 : 33,571,872.60 = 6,207,200.67 : x - Step 2: Convert to fraction form
22,381,249.62/33,571,872.60 = 6,207,200.67/x - Step 3: Cross multiply
22,381,249.62x = 33,571,872.60 × 6,207,200.67 - Step 4: Simplify right side
22,381,249.62x = 208,387,350,095,874.66 - Step 5: Solve for x
x = 208,387,350,095,874.66/22,381,249.62 - Step 6: Final answer
x = 9,310,800.50
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1.5x scale
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.