Finding the Fourth Proportional to 12,352,527.15, 18,515,504.70 and 4,673,204.70
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Solution
The fourth proportional to 12,352,527.15, 18,515,504.70 and 4,673,204.70 is: 7,004,780.68
Step by Step Solution
- Step 1: Write the proportion equation
12,352,527.15 : 18,515,504.70 = 4,673,204.70 : x - Step 2: Convert to fraction form
12,352,527.15/18,515,504.70 = 4,673,204.70/x - Step 3: Cross multiply
12,352,527.15x = 18,515,504.70 × 4,673,204.70 - Step 4: Simplify right side
12,352,527.15x = 86,526,743,586,912.09 - Step 5: Solve for x
x = 86,526,743,586,912.09/12,352,527.15 - Step 6: Final answer
x = 7,004,780.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.