Finding the Fourth Proportional to 11,222,083.49, 15,486,481.86 and 6,260,524.85
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Solution
The fourth proportional to 11,222,083.49, 15,486,481.86 and 6,260,524.85 is: 8,639,528.00
Step by Step Solution
- Step 1: Write the proportion equation
11,222,083.49 : 15,486,481.86 = 6,260,524.85 : x - Step 2: Convert to fraction form
11,222,083.49/15,486,481.86 = 6,260,524.85/x - Step 3: Cross multiply
11,222,083.49x = 15,486,481.86 × 6,260,524.85 - Step 4: Simplify right side
11,222,083.49x = 96,953,504,446,171.80 - Step 5: Solve for x
x = 96,953,504,446,171.80/11,222,083.49 - Step 6: Final answer
x = 8,639,528.00
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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.