Finding the Fourth Proportional to 14,560,660.46, 20,093,553.42 and 8,034,564.98
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Solution
The fourth proportional to 14,560,660.46, 20,093,553.42 and 8,034,564.98 is: 11,087,612.48
Step by Step Solution
- Step 1: Write the proportion equation
14,560,660.46 : 20,093,553.42 = 8,034,564.98 : x - Step 2: Convert to fraction form
14,560,660.46/20,093,553.42 = 8,034,564.98/x - Step 3: Cross multiply
14,560,660.46x = 20,093,553.42 × 8,034,564.98 - Step 4: Simplify right side
14,560,660.46x = 161,442,960,632,091.25 - Step 5: Solve for x
x = 161,442,960,632,091.25/14,560,660.46 - Step 6: Final answer
x = 11,087,612.48
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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.