Finding the Fourth Proportional to 11,741,455.02, 17,617,748.49 and 5,672,785.26
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Solution
The fourth proportional to 11,741,455.02, 17,617,748.49 and 5,672,785.26 is: 8,511,867.04
Step by Step Solution
- Step 1: Write the proportion equation
11,741,455.02 : 17,617,748.49 = 5,672,785.26 : x - Step 2: Convert to fraction form
11,741,455.02/17,617,748.49 = 5,672,785.26/x - Step 3: Cross multiply
11,741,455.02x = 17,617,748.49 × 5,672,785.26 - Step 4: Simplify right side
11,741,455.02x = 99,941,703,948,459.25 - Step 5: Solve for x
x = 99,941,703,948,459.25/11,741,455.02 - Step 6: Final answer
x = 8,511,867.04
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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.