Finding the Fourth Proportional to 11,613,479.44, 17,419,092.84 and 3,526,525.08
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Solution
The fourth proportional to 11,613,479.44, 17,419,092.84 and 3,526,525.08 is: 5,289,445.60
Step by Step Solution
- Step 1: Write the proportion equation
11,613,479.44 : 17,419,092.84 = 3,526,525.08 : x - Step 2: Convert to fraction form
11,613,479.44/17,419,092.84 = 3,526,525.08/x - Step 3: Cross multiply
11,613,479.44x = 17,419,092.84 × 3,526,525.08 - Step 4: Simplify right side
11,613,479.44x = 61,428,867,771,108.43 - Step 5: Solve for x
x = 61,428,867,771,108.43/11,613,479.44 - Step 6: Final answer
x = 5,289,445.60
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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.