Finding the Fourth Proportional to 11,214,546.40, 16,821,817.76 and 2,694,882.88
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Solution
The fourth proportional to 11,214,546.40, 16,821,817.76 and 2,694,882.88 is: 4,042,323.88
Step by Step Solution
- Step 1: Write the proportion equation
11,214,546.40 : 16,821,817.76 = 2,694,882.88 : x - Step 2: Convert to fraction form
11,214,546.40/16,821,817.76 = 2,694,882.88/x - Step 3: Cross multiply
11,214,546.40x = 16,821,817.76 × 2,694,882.88 - Step 4: Simplify right side
11,214,546.40x = 45,332,828,691,903.95 - Step 5: Solve for x
x = 45,332,828,691,903.95/11,214,546.40 - Step 6: Final answer
x = 4,042,323.88
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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.