Finding the Fourth Proportional to 11,641,175.26, 16,065,186.11 and 6,680,524.13
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Solution
The fourth proportional to 11,641,175.26, 16,065,186.11 and 6,680,524.13 is: 9,219,332.33
Step by Step Solution
- Step 1: Write the proportion equation
11,641,175.26 : 16,065,186.11 = 6,680,524.13 : x - Step 2: Convert to fraction form
11,641,175.26/16,065,186.11 = 6,680,524.13/x - Step 3: Cross multiply
11,641,175.26x = 16,065,186.11 × 6,680,524.13 - Step 4: Simplify right side
11,641,175.26x = 107,323,863,460,795.83 - Step 5: Solve for x
x = 107,323,863,460,795.83/11,641,175.26 - Step 6: Final answer
x = 9,219,332.33
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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.