Finding the Fourth Proportional to 11,214,517.48, 16,821,774.34 and 2,694,853.96
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Solution
The fourth proportional to 11,214,517.48, 16,821,774.34 and 2,694,853.96 is: 4,042,280.49
Step by Step Solution
- Step 1: Write the proportion equation
11,214,517.48 : 16,821,774.34 = 2,694,853.96 : x - Step 2: Convert to fraction form
11,214,517.48/16,821,774.34 = 2,694,853.96/x - Step 3: Cross multiply
11,214,517.48x = 16,821,774.34 × 2,694,853.96 - Step 4: Simplify right side
11,214,517.48x = 45,332,225,194,375.38 - Step 5: Solve for x
x = 45,332,225,194,375.38/11,214,517.48 - Step 6: Final answer
x = 4,042,280.49
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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.