Finding the Fourth Proportional to 10,855,960.68, 14,981,486.01 and 5,894,611.13
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Solution
The fourth proportional to 10,855,960.68, 14,981,486.01 and 5,894,611.13 is: 8,134,704.69
Step by Step Solution
- Step 1: Write the proportion equation
10,855,960.68 : 14,981,486.01 = 5,894,611.13 : x - Step 2: Convert to fraction form
10,855,960.68/14,981,486.01 = 5,894,611.13/x - Step 3: Cross multiply
10,855,960.68x = 14,981,486.01 × 5,894,611.13 - Step 4: Simplify right side
10,855,960.68x = 88,310,034,181,863.23 - Step 5: Solve for x
x = 88,310,034,181,863.23/10,855,960.68 - Step 6: Final answer
x = 8,134,704.69
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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.