Finding the Fourth Proportional to 11,352,217.75, 17,027,716.14 and 5,589,206.21
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Solution
The fourth proportional to 11,352,217.75, 17,027,716.14 and 5,589,206.21 is: 8,383,508.75
Step by Step Solution
- Step 1: Write the proportion equation
11,352,217.75 : 17,027,716.14 = 5,589,206.21 : x - Step 2: Convert to fraction form
11,352,217.75/17,027,716.14 = 5,589,206.21/x - Step 3: Cross multiply
11,352,217.75x = 17,027,716.14 × 5,589,206.21 - Step 4: Simplify right side
11,352,217.75x = 95,171,416,778,254.84 - Step 5: Solve for x
x = 95,171,416,778,254.84/11,352,217.75 - Step 6: Final answer
x = 8,383,508.75
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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.