Finding the Fourth Proportional to 16,289,731.26, 24,397,396.02 and 7,776,046.44
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Solution
The fourth proportional to 16,289,731.26, 24,397,396.02 and 7,776,046.44 is: 11,646,311.50
Step by Step Solution
- Step 1: Write the proportion equation
16,289,731.26 : 24,397,396.02 = 7,776,046.44 : x - Step 2: Convert to fraction form
16,289,731.26/24,397,396.02 = 7,776,046.44/x - Step 3: Cross multiply
16,289,731.26x = 24,397,396.02 × 7,776,046.44 - Step 4: Simplify right side
16,289,731.26x = 189,715,284,466,591.19 - Step 5: Solve for x
x = 189,715,284,466,591.19/16,289,731.26 - Step 6: Final answer
x = 11,646,311.50
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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.