Finding the Fourth Proportional to 8,007,515.70, 12,010,107.15 and 2,327,147.70
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Solution
The fourth proportional to 8,007,515.70, 12,010,107.15 and 2,327,147.70 is: 3,490,382.57
Step by Step Solution
- Step 1: Write the proportion equation
8,007,515.70 : 12,010,107.15 = 2,327,147.70 : x - Step 2: Convert to fraction form
8,007,515.70/12,010,107.15 = 2,327,147.70/x - Step 3: Cross multiply
8,007,515.70x = 12,010,107.15 × 2,327,147.70 - Step 4: Simplify right side
8,007,515.70x = 27,949,293,230,876.06 - Step 5: Solve for x
x = 27,949,293,230,876.06/8,007,515.70 - Step 6: Final answer
x = 3,490,382.57
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1.5x scale
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.