Finding the Fourth Proportional to 9,244,745.98, 13,855,761.48 and 5,192,716.12
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Solution
The fourth proportional to 9,244,745.98, 13,855,761.48 and 5,192,716.12 is: 7,782,694.75
Step by Step Solution
- Step 1: Write the proportion equation
9,244,745.98 : 13,855,761.48 = 5,192,716.12 : x - Step 2: Convert to fraction form
9,244,745.98/13,855,761.48 = 5,192,716.12/x - Step 3: Cross multiply
9,244,745.98x = 13,855,761.48 × 5,192,716.12 - Step 4: Simplify right side
9,244,745.98x = 71,949,035,992,071.06 - Step 5: Solve for x
x = 71,949,035,992,071.06/9,244,745.98 - Step 6: Final answer
x = 7,782,694.75
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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.