Finding the Fourth Proportional to 13,866,163.70, 20,797,146.03 and 3,631,236.98
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Solution
The fourth proportional to 13,866,163.70, 20,797,146.03 and 3,631,236.98 is: 5,446,305.65
Step by Step Solution
- Step 1: Write the proportion equation
13,866,163.70 : 20,797,146.03 = 3,631,236.98 : x - Step 2: Convert to fraction form
13,866,163.70/20,797,146.03 = 3,631,236.98/x - Step 3: Cross multiply
13,866,163.70x = 20,797,146.03 × 3,631,236.98 - Step 4: Simplify right side
13,866,163.70x = 75,519,365,742,596.19 - Step 5: Solve for x
x = 75,519,365,742,596.19/13,866,163.70 - Step 6: Final answer
x = 5,446,305.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.