Finding the Fourth Proportional to 10,846,251.48, 16,269,472.58 and 2,759,235.68
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Solution
The fourth proportional to 10,846,251.48, 16,269,472.58 and 2,759,235.68 is: 4,138,877.78
Step by Step Solution
- Step 1: Write the proportion equation
10,846,251.48 : 16,269,472.58 = 2,759,235.68 : x - Step 2: Convert to fraction form
10,846,251.48/16,269,472.58 = 2,759,235.68/x - Step 3: Cross multiply
10,846,251.48x = 16,269,472.58 × 2,759,235.68 - Step 4: Simplify right side
10,846,251.48x = 44,891,309,237,517.66 - Step 5: Solve for x
x = 44,891,309,237,517.66/10,846,251.48 - Step 6: Final answer
x = 4,138,877.78
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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.