Finding the Fourth Proportional to 11,647,535.65, 16,073,468.36 and 6,349,114.44
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Solution
The fourth proportional to 11,647,535.65, 16,073,468.36 and 6,349,114.44 is: 8,761,706.61
Step by Step Solution
- Step 1: Write the proportion equation
11,647,535.65 : 16,073,468.36 = 6,349,114.44 : x - Step 2: Convert to fraction form
11,647,535.65/16,073,468.36 = 6,349,114.44/x - Step 3: Cross multiply
11,647,535.65x = 16,073,468.36 × 6,349,114.44 - Step 4: Simplify right side
11,647,535.65x = 102,052,290,062,165.17 - Step 5: Solve for x
x = 102,052,290,062,165.17/11,647,535.65 - Step 6: Final answer
x = 8,761,706.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.