Finding the Fourth Proportional to 8,239,083.14, 11,370,604.84 and 4,568,364.02
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Solution
The fourth proportional to 8,239,083.14, 11,370,604.84 and 4,568,364.02 is: 6,304,713.90
Step by Step Solution
- Step 1: Write the proportion equation
8,239,083.14 : 11,370,604.84 = 4,568,364.02 : x - Step 2: Convert to fraction form
8,239,083.14/11,370,604.84 = 4,568,364.02/x - Step 3: Cross multiply
8,239,083.14x = 11,370,604.84 × 4,568,364.02 - Step 4: Simplify right side
8,239,083.14x = 51,945,062,036,693.85 - Step 5: Solve for x
x = 51,945,062,036,693.85/8,239,083.14 - Step 6: Final answer
x = 6,304,713.90
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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.