Finding the Fourth Proportional to 13,517,713.23, 20,281,096.94 and 4,420,230.63
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Solution
The fourth proportional to 13,517,713.23, 20,281,096.94 and 4,420,230.63 is: 6,631,826.28
Step by Step Solution
- Step 1: Write the proportion equation
13,517,713.23 : 20,281,096.94 = 4,420,230.63 : x - Step 2: Convert to fraction form
13,517,713.23/20,281,096.94 = 4,420,230.63/x - Step 3: Cross multiply
13,517,713.23x = 20,281,096.94 × 4,420,230.63 - Step 4: Simplify right side
13,517,713.23x = 89,647,125,882,086.11 - Step 5: Solve for x
x = 89,647,125,882,086.11/13,517,713.23 - Step 6: Final answer
x = 6,631,826.28
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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.