Finding the Fourth Proportional to 11,364,213.59, 15,682,614.19 and 6,137,221.29
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Solution
The fourth proportional to 11,364,213.59, 15,682,614.19 and 6,137,221.29 is: 8,469,365.08
Step by Step Solution
- Step 1: Write the proportion equation
11,364,213.59 : 15,682,614.19 = 6,137,221.29 : x - Step 2: Convert to fraction form
11,364,213.59/15,682,614.19 = 6,137,221.29/x - Step 3: Cross multiply
11,364,213.59x = 15,682,614.19 × 6,137,221.29 - Step 4: Simplify right side
11,364,213.59x = 96,247,673,689,724.11 - Step 5: Solve for x
x = 96,247,673,689,724.11/11,364,213.59 - Step 6: Final answer
x = 8,469,365.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.