Finding the Fourth Proportional to 8,568,236.81, 12,854,482.46 and 4,252,312.64
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Solution
The fourth proportional to 8,568,236.81, 12,854,482.46 and 4,252,312.64 is: 6,379,524.68
Step by Step Solution
- Step 1: Write the proportion equation
8,568,236.81 : 12,854,482.46 = 4,252,312.64 : x - Step 2: Convert to fraction form
8,568,236.81/12,854,482.46 = 4,252,312.64/x - Step 3: Cross multiply
8,568,236.81x = 12,854,482.46 × 4,252,312.64 - Step 4: Simplify right side
8,568,236.81x = 54,661,278,224,054.73 - Step 5: Solve for x
x = 54,661,278,224,054.73/8,568,236.81 - Step 6: Final answer
x = 6,379,524.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.