Finding the Fourth Proportional to 11,146,876.01, 16,716,302.57 and 3,858,355.44
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Solution
The fourth proportional to 11,146,876.01, 16,716,302.57 and 3,858,355.44 is: 5,786,144.65
Step by Step Solution
- Step 1: Write the proportion equation
11,146,876.01 : 16,716,302.57 = 3,858,355.44 : x - Step 2: Convert to fraction form
11,146,876.01/16,716,302.57 = 3,858,355.44/x - Step 3: Cross multiply
11,146,876.01x = 16,716,302.57 × 3,858,355.44 - Step 4: Simplify right side
11,146,876.01x = 64,497,436,938,353.70 - Step 5: Solve for x
x = 64,497,436,938,353.70/11,146,876.01 - Step 6: Final answer
x = 5,786,144.65
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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.