Finding the Fourth Proportional to 10,923,168.12, 16,383,313.62 and 3,246,649.08
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Solution
The fourth proportional to 10,923,168.12, 16,383,313.62 and 3,246,649.08 is: 4,869,546.04
Step by Step Solution
- Step 1: Write the proportion equation
10,923,168.12 : 16,383,313.62 = 3,246,649.08 : x - Step 2: Convert to fraction form
10,923,168.12/16,383,313.62 = 3,246,649.08/x - Step 3: Cross multiply
10,923,168.12x = 16,383,313.62 × 3,246,649.08 - Step 4: Simplify right side
10,923,168.12x = 53,190,870,091,724.47 - Step 5: Solve for x
x = 53,190,870,091,724.47/10,923,168.12 - Step 6: Final answer
x = 4,869,546.04
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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.