Finding the Fourth Proportional to 8,225,163.01, 11,351,079.66 and 4,554,079.66
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Solution
The fourth proportional to 8,225,163.01, 11,351,079.66 and 4,554,079.66 is: 6,284,826.32
Step by Step Solution
- Step 1: Write the proportion equation
8,225,163.01 : 11,351,079.66 = 4,554,079.66 : x - Step 2: Convert to fraction form
8,225,163.01/11,351,079.66 = 4,554,079.66/x - Step 3: Cross multiply
8,225,163.01x = 11,351,079.66 × 4,554,079.66 - Step 4: Simplify right side
8,225,163.01x = 51,693,720,998,645.72 - Step 5: Solve for x
x = 51,693,720,998,645.72/8,225,163.01 - Step 6: Final answer
x = 6,284,826.32
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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.