Finding the Fourth Proportional to 12,001,114.26, 16,561,537.11 and 6,494,489.28
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Solution
The fourth proportional to 12,001,114.26, 16,561,537.11 and 6,494,489.28 is: 8,962,394.90
Step by Step Solution
- Step 1: Write the proportion equation
12,001,114.26 : 16,561,537.11 = 6,494,489.28 : x - Step 2: Convert to fraction form
12,001,114.26/16,561,537.11 = 6,494,489.28/x - Step 3: Cross multiply
12,001,114.26x = 16,561,537.11 × 6,494,489.28 - Step 4: Simplify right side
12,001,114.26x = 107,558,725,221,217.19 - Step 5: Solve for x
x = 107,558,725,221,217.19/12,001,114.26 - Step 6: Final answer
x = 8,962,394.90
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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.