Finding the Fourth Proportional to 11,717,527.30, 17,569,883.58 and 9,304,183.13
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Solution
The fourth proportional to 11,717,527.30, 17,569,883.58 and 9,304,183.13 is: 13,951,186.99
Step by Step Solution
- Step 1: Write the proportion equation
11,717,527.30 : 17,569,883.58 = 9,304,183.13 : x - Step 2: Convert to fraction form
11,717,527.30/17,569,883.58 = 9,304,183.13/x - Step 3: Cross multiply
11,717,527.30x = 17,569,883.58 × 9,304,183.13 - Step 4: Simplify right side
11,717,527.30x = 163,473,414,401,100 - Step 5: Solve for x
x = 163,473,414,401,100/11,717,527.30 - Step 6: Final answer
x = 13,951,186.99
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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.