Finding the Fourth Proportional to 7,700,224.23, 11,561,690.97 and 4,295,163.65
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Solution
The fourth proportional to 7,700,224.23, 11,561,690.97 and 4,295,163.65 is: 6,449,079.05
Step by Step Solution
- Step 1: Write the proportion equation
7,700,224.23 : 11,561,690.97 = 4,295,163.65 : x - Step 2: Convert to fraction form
7,700,224.23/11,561,690.97 = 4,295,163.65/x - Step 3: Cross multiply
7,700,224.23x = 11,561,690.97 × 4,295,163.65 - Step 4: Simplify right side
7,700,224.23x = 49,659,354,729,068.78 - Step 5: Solve for x
x = 49,659,354,729,068.78/7,700,224.23 - Step 6: Final answer
x = 6,449,079.05
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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.