Finding the Fourth Proportional to 11,896,824.51, 17,845,092.23 and 3,260,917.68
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Solution
The fourth proportional to 11,896,824.51, 17,845,092.23 and 3,260,917.68 is: 4,891,336.90
Step by Step Solution
- Step 1: Write the proportion equation
11,896,824.51 : 17,845,092.23 = 3,260,917.68 : x - Step 2: Convert to fraction form
11,896,824.51/17,845,092.23 = 3,260,917.68/x - Step 3: Cross multiply
11,896,824.51x = 17,845,092.23 × 3,260,917.68 - Step 4: Simplify right side
11,896,824.51x = 58,191,376,737,733.05 - Step 5: Solve for x
x = 58,191,376,737,733.05/11,896,824.51 - Step 6: Final answer
x = 4,891,336.90
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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.