Finding the Fourth Proportional to 10,910,243.48, 15,052,797.68 and 6,325,649.96
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Solution
The fourth proportional to 10,910,243.48, 15,052,797.68 and 6,325,649.96 is: 8,727,461.42
Step by Step Solution
- Step 1: Write the proportion equation
10,910,243.48 : 15,052,797.68 = 6,325,649.96 : x - Step 2: Convert to fraction form
10,910,243.48/15,052,797.68 = 6,325,649.96/x - Step 3: Cross multiply
10,910,243.48x = 15,052,797.68 × 6,325,649.96 - Step 4: Simplify right side
10,910,243.48x = 95,218,729,042,380.09 - Step 5: Solve for x
x = 95,218,729,042,380.09/10,910,243.48 - Step 6: Final answer
x = 8,727,461.42
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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.