Finding the Fourth Proportional to 8,861,524.48, 13,291,105.53 and 2,471,241.70
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Solution
The fourth proportional to 8,861,524.48, 13,291,105.53 and 2,471,241.70 is: 3,706,533.15
Step by Step Solution
- Step 1: Write the proportion equation
8,861,524.48 : 13,291,105.53 = 2,471,241.70 : x - Step 2: Convert to fraction form
8,861,524.48/13,291,105.53 = 2,471,241.70/x - Step 3: Cross multiply
8,861,524.48x = 13,291,105.53 × 2,471,241.70 - Step 4: Simplify right side
8,861,524.48x = 32,845,534,224,836.60 - Step 5: Solve for x
x = 32,845,534,224,836.60/8,861,524.48 - Step 6: Final answer
x = 3,706,533.15
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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.