Finding the Fourth Proportional to 9,995,711.18, 14,982,232.12 and 4,593,198.24
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Solution
The fourth proportional to 9,995,711.18, 14,982,232.12 and 4,593,198.24 is: 6,884,588.90
Step by Step Solution
- Step 1: Write the proportion equation
9,995,711.18 : 14,982,232.12 = 4,593,198.24 : x - Step 2: Convert to fraction form
9,995,711.18/14,982,232.12 = 4,593,198.24/x - Step 3: Cross multiply
9,995,711.18x = 14,982,232.12 × 4,593,198.24 - Step 4: Simplify right side
9,995,711.18x = 68,816,362,193,372.48 - Step 5: Solve for x
x = 68,816,362,193,372.48/9,995,711.18 - Step 6: Final answer
x = 6,884,588.90
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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.