Finding the Fourth Proportional to 11,613,324.92, 17,418,861.70 and 3,526,371.64
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Solution
The fourth proportional to 11,613,324.92, 17,418,861.70 and 3,526,371.64 is: 5,289,215.65
Step by Step Solution
- Step 1: Write the proportion equation
11,613,324.92 : 17,418,861.70 = 3,526,371.64 : x - Step 2: Convert to fraction form
11,613,324.92/17,418,861.70 = 3,526,371.64/x - Step 3: Cross multiply
11,613,324.92x = 17,418,861.70 × 3,526,371.64 - Step 4: Simplify right side
11,613,324.92x = 61,425,379,899,962.19 - Step 5: Solve for x
x = 61,425,379,899,962.19/11,613,324.92 - Step 6: Final answer
x = 5,289,215.65
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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.