Finding the Fourth Proportional to 8,861,523.48, 13,291,104.03 and 2,471,240.70
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Solution
The fourth proportional to 8,861,523.48, 13,291,104.03 and 2,471,240.70 is: 3,706,531.65
Step by Step Solution
- Step 1: Write the proportion equation
8,861,523.48 : 13,291,104.03 = 2,471,240.70 : x - Step 2: Convert to fraction form
8,861,523.48/13,291,104.03 = 2,471,240.70/x - Step 3: Cross multiply
8,861,523.48x = 13,291,104.03 × 2,471,240.70 - Step 4: Simplify right side
8,861,523.48x = 32,845,517,226,870.02 - Step 5: Solve for x
x = 32,845,517,226,870.02/8,861,523.48 - Step 6: Final answer
x = 3,706,531.65
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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.