Finding the Fourth Proportional to 12,255,375.26, 18,385,498.68 and 4,166,179.04
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Solution
The fourth proportional to 12,255,375.26, 18,385,498.68 and 4,166,179.04 is: 6,250,096.60
Step by Step Solution
- Step 1: Write the proportion equation
12,255,375.26 : 18,385,498.68 = 4,166,179.04 : x - Step 2: Convert to fraction form
12,255,375.26/18,385,498.68 = 4,166,179.04/x - Step 3: Cross multiply
12,255,375.26x = 18,385,498.68 × 4,166,179.04 - Step 4: Simplify right side
12,255,375.26x = 76,597,279,240,563.67 - Step 5: Solve for x
x = 76,597,279,240,563.67/12,255,375.26 - Step 6: Final answer
x = 6,250,096.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.