Finding the Fourth Proportional to 6,395,259.67, 8,825,481.87 and 3,494,650.99
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Solution
The fourth proportional to 6,395,259.67, 8,825,481.87 and 3,494,650.99 is: 4,822,631.22
Step by Step Solution
- Step 1: Write the proportion equation
6,395,259.67 : 8,825,481.87 = 3,494,650.99 : x - Step 2: Convert to fraction form
6,395,259.67/8,825,481.87 = 3,494,650.99/x - Step 3: Cross multiply
6,395,259.67x = 8,825,481.87 × 3,494,650.99 - Step 4: Simplify right side
6,395,259.67x = 30,841,978,954,222.55 - Step 5: Solve for x
x = 30,841,978,954,222.55/6,395,259.67 - Step 6: Final answer
x = 4,822,631.22
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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.