Finding the Fourth Proportional to 8,733,453.12, 13,102,747.72 and 2,585,591.12
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Solution
The fourth proportional to 8,733,453.12, 13,102,747.72 and 2,585,591.12 is: 3,879,146.96
Step by Step Solution
- Step 1: Write the proportion equation
8,733,453.12 : 13,102,747.72 = 2,585,591.12 : x - Step 2: Convert to fraction form
8,733,453.12/13,102,747.72 = 2,585,591.12/x - Step 3: Cross multiply
8,733,453.12x = 13,102,747.72 × 2,585,591.12 - Step 4: Simplify right side
8,733,453.12x = 33,878,348,152,432.25 - Step 5: Solve for x
x = 33,878,348,152,432.25/8,733,453.12 - Step 6: Final answer
x = 3,879,146.96
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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.