Finding the Fourth Proportional to 8,995,716.41, 13,493,614.12 and 2,847,728.27
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Solution
The fourth proportional to 8,995,716.41, 13,493,614.12 and 2,847,728.27 is: 4,271,604.92
Step by Step Solution
- Step 1: Write the proportion equation
8,995,716.41 : 13,493,614.12 = 2,847,728.27 : x - Step 2: Convert to fraction form
8,995,716.41/13,493,614.12 = 2,847,728.27/x - Step 3: Cross multiply
8,995,716.41x = 13,493,614.12 × 2,847,728.27 - Step 4: Simplify right side
8,995,716.41x = 38,426,146,420,609.88 - Step 5: Solve for x
x = 38,426,146,420,609.88/8,995,716.41 - Step 6: Final answer
x = 4,271,604.92
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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.