Finding the Fourth Proportional to 11,391,626.25, 17,085,512.07 and 3,192,381.41
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Solution
The fourth proportional to 11,391,626.25, 17,085,512.07 and 3,192,381.41 is: 4,788,032.00
Step by Step Solution
- Step 1: Write the proportion equation
11,391,626.25 : 17,085,512.07 = 3,192,381.41 : x - Step 2: Convert to fraction form
11,391,626.25/17,085,512.07 = 3,192,381.41/x - Step 3: Cross multiply
11,391,626.25x = 17,085,512.07 × 3,192,381.41 - Step 4: Simplify right side
11,391,626.25x = 54,543,471,027,171.05 - Step 5: Solve for x
x = 54,543,471,027,171.05/11,391,626.25 - Step 6: Final answer
x = 4,788,032.00
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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.