Finding the Fourth Proportional to 10,162,081, 15,246,115.87 and 4,093,689.99
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Solution
The fourth proportional to 10,162,081, 15,246,115.87 and 4,093,689.99 is: 6,141,741.24
Step by Step Solution
- Step 1: Write the proportion equation
10,162,081 : 15,246,115.87 = 4,093,689.99 : x - Step 2: Convert to fraction form
10,162,081/15,246,115.87 = 4,093,689.99/x - Step 3: Cross multiply
10,162,081x = 15,246,115.87 × 4,093,689.99 - Step 4: Simplify right side
10,162,081x = 62,412,871,923,399.14 - Step 5: Solve for x
x = 62,412,871,923,399.14/10,162,081 - Step 6: Final answer
x = 6,141,741.24
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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.