Finding the Fourth Proportional to 11,156,473.44, 16,743,678.84 and 5,766,704.64
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Solution
The fourth proportional to 11,156,473.44, 16,743,678.84 and 5,766,704.64 is: 8,654,692.81
Step by Step Solution
- Step 1: Write the proportion equation
11,156,473.44 : 16,743,678.84 = 5,766,704.64 : x - Step 2: Convert to fraction form
11,156,473.44/16,743,678.84 = 5,766,704.64/x - Step 3: Cross multiply
11,156,473.44x = 16,743,678.84 × 5,766,704.64 - Step 4: Simplify right side
11,156,473.44x = 96,555,850,457,297.81 - Step 5: Solve for x
x = 96,555,850,457,297.81/11,156,473.44 - Step 6: Final answer
x = 8,654,692.81
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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.