Finding the Fourth Proportional to 12,192,425.36, 18,304,244.81 and 10,474,287.33
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Solution
The fourth proportional to 12,192,425.36, 18,304,244.81 and 10,474,287.33 is: 15,724,838.48
Step by Step Solution
- Step 1: Write the proportion equation
12,192,425.36 : 18,304,244.81 = 10,474,287.33 : x - Step 2: Convert to fraction form
12,192,425.36/18,304,244.81 = 10,474,287.33/x - Step 3: Cross multiply
12,192,425.36x = 18,304,244.81 × 10,474,287.33 - Step 4: Simplify right side
12,192,425.36x = 191,723,919,446,229.81 - Step 5: Solve for x
x = 191,723,919,446,229.81/12,192,425.36 - Step 6: Final answer
x = 15,724,838.48
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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.