Finding the Fourth Proportional to 14,489,407.26, 21,744,072.69 and 5,969,742.21
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Solution
The fourth proportional to 14,489,407.26, 21,744,072.69 and 5,969,742.21 is: 8,958,717.65
Step by Step Solution
- Step 1: Write the proportion equation
14,489,407.26 : 21,744,072.69 = 5,969,742.21 : x - Step 2: Convert to fraction form
14,489,407.26/21,744,072.69 = 5,969,742.21/x - Step 3: Cross multiply
14,489,407.26x = 21,744,072.69 × 5,969,742.21 - Step 4: Simplify right side
14,489,407.26x = 129,806,508,554,801.25 - Step 5: Solve for x
x = 129,806,508,554,801.25/14,489,407.26 - Step 6: Final answer
x = 8,958,717.65
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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.