Finding the Fourth Proportional to 11,691,595.08, 17,414,108.03 and 11,167,018.65
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Solution
The fourth proportional to 11,691,595.08, 17,414,108.03 and 11,167,018.65 is: 16,632,774.90
Step by Step Solution
- Step 1: Write the proportion equation
11,691,595.08 : 17,414,108.03 = 11,167,018.65 : x - Step 2: Convert to fraction form
11,691,595.08/17,414,108.03 = 11,167,018.65/x - Step 3: Cross multiply
11,691,595.08x = 17,414,108.03 × 11,167,018.65 - Step 4: Simplify right side
11,691,595.08x = 194,463,669,172,042.31 - Step 5: Solve for x
x = 194,463,669,172,042.31/11,691,595.08 - Step 6: Final answer
x = 16,632,774.90
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.