Finding the Fourth Proportional to 7,570,163.73, 11,352,440.75 and 2,711,713.44
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Solution
The fourth proportional to 7,570,163.73, 11,352,440.75 and 2,711,713.44 is: 4,066,565.43
Step by Step Solution
- Step 1: Write the proportion equation
7,570,163.73 : 11,352,440.75 = 2,711,713.44 : x - Step 2: Convert to fraction form
7,570,163.73/11,352,440.75 = 2,711,713.44/x - Step 3: Cross multiply
7,570,163.73x = 11,352,440.75 × 2,711,713.44 - Step 4: Simplify right side
7,570,163.73x = 30,784,566,145,020.11 - Step 5: Solve for x
x = 30,784,566,145,020.11/7,570,163.73 - Step 6: Final answer
x = 4,066,565.43
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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.