Finding the Fourth Proportional to 17,412,369.23, 26,121,076.10 and 6,481,650.28
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Solution
The fourth proportional to 17,412,369.23, 26,121,076.10 and 6,481,650.28 is: 9,723,414.31
Step by Step Solution
- Step 1: Write the proportion equation
17,412,369.23 : 26,121,076.10 = 6,481,650.28 : x - Step 2: Convert to fraction form
17,412,369.23/26,121,076.10 = 6,481,650.28/x - Step 3: Cross multiply
17,412,369.23x = 26,121,076.10 × 6,481,650.28 - Step 4: Simplify right side
17,412,369.23x = 169,307,680,054,452.69 - Step 5: Solve for x
x = 169,307,680,054,452.69/17,412,369.23 - Step 6: Final answer
x = 9,723,414.31
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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.