Finding the Fourth Proportional to 7,193,527.26, 10,789,357.77 and 3,409,414.62
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Solution
The fourth proportional to 7,193,527.26, 10,789,357.77 and 3,409,414.62 is: 5,113,679.67
Step by Step Solution
- Step 1: Write the proportion equation
7,193,527.26 : 10,789,357.77 = 3,409,414.62 : x - Step 2: Convert to fraction form
7,193,527.26/10,789,357.77 = 3,409,414.62/x - Step 3: Cross multiply
7,193,527.26x = 10,789,357.77 × 3,409,414.62 - Step 4: Simplify right side
7,193,527.26x = 36,785,394,121,448.59 - Step 5: Solve for x
x = 36,785,394,121,448.59/7,193,527.26 - Step 6: Final answer
x = 5,113,679.67
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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.