Finding the Fourth Proportional to 6,647,737.97, 9,181,441.05 and 4,468,496.42
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Solution
The fourth proportional to 6,647,737.97, 9,181,441.05 and 4,468,496.42 is: 6,171,608.55
Step by Step Solution
- Step 1: Write the proportion equation
6,647,737.97 : 9,181,441.05 = 4,468,496.42 : x - Step 2: Convert to fraction form
6,647,737.97/9,181,441.05 = 4,468,496.42/x - Step 3: Cross multiply
6,647,737.97x = 9,181,441.05 × 4,468,496.42 - Step 4: Simplify right side
6,647,737.97x = 41,027,236,462,366.05 - Step 5: Solve for x
x = 41,027,236,462,366.05/6,647,737.97 - Step 6: Final answer
x = 6,171,608.55
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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.