Finding the Fourth Proportional to 8,350,822.68, 11,524,157.10 and 4,868,229.24
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Solution
The fourth proportional to 8,350,822.68, 11,524,157.10 and 4,868,229.24 is: 6,718,169.06
Step by Step Solution
- Step 1: Write the proportion equation
8,350,822.68 : 11,524,157.10 = 4,868,229.24 : x - Step 2: Convert to fraction form
8,350,822.68/11,524,157.10 = 4,868,229.24/x - Step 3: Cross multiply
8,350,822.68x = 11,524,157.10 × 4,868,229.24 - Step 4: Simplify right side
8,350,822.68x = 56,102,238,560,573.60 - Step 5: Solve for x
x = 56,102,238,560,573.60/8,350,822.68 - Step 6: Final answer
x = 6,718,169.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.