Finding the Fourth Proportional to 13,741,737.97, 18,970,960.75 and 10,595,129.19
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Solution
The fourth proportional to 13,741,737.97, 18,970,960.75 and 10,595,129.19 is: 14,626,954.79
Step by Step Solution
- Step 1: Write the proportion equation
13,741,737.97 : 18,970,960.75 = 10,595,129.19 : x - Step 2: Convert to fraction form
13,741,737.97/18,970,960.75 = 10,595,129.19/x - Step 3: Cross multiply
13,741,737.97x = 18,970,960.75 × 10,595,129.19 - Step 4: Simplify right side
13,741,737.97x = 200,999,780,034,891.62 - Step 5: Solve for x
x = 200,999,780,034,891.62/13,741,737.97 - Step 6: Final answer
x = 14,626,954.79
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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.