Finding the Fourth Proportional to 7,609,958.76, 11,416,694.94 and 2,561,145.96
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Solution
The fourth proportional to 7,609,958.76, 11,416,694.94 and 2,561,145.96 is: 3,842,310.19
Step by Step Solution
- Step 1: Write the proportion equation
7,609,958.76 : 11,416,694.94 = 2,561,145.96 : x - Step 2: Convert to fraction form
7,609,958.76/11,416,694.94 = 2,561,145.96/x - Step 3: Cross multiply
7,609,958.76x = 11,416,694.94 × 2,561,145.96 - Step 4: Simplify right side
7,609,958.76x = 29,239,822,122,133.44 - Step 5: Solve for x
x = 29,239,822,122,133.44/7,609,958.76 - Step 6: Final answer
x = 3,842,310.19
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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.