Finding the Fourth Proportional to 11,147,125.99, 16,716,677.53 and 3,858,605.41
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Solution
The fourth proportional to 11,147,125.99, 16,716,677.53 and 3,858,605.41 is: 5,786,519.54
Step by Step Solution
- Step 1: Write the proportion equation
11,147,125.99 : 16,716,677.53 = 3,858,605.41 : x - Step 2: Convert to fraction form
11,147,125.99/16,716,677.53 = 3,858,605.41/x - Step 3: Cross multiply
11,147,125.99x = 16,716,677.53 × 3,858,605.41 - Step 4: Simplify right side
11,147,125.99x = 64,503,062,354,483.44 - Step 5: Solve for x
x = 64,503,062,354,483.44/11,147,125.99 - Step 6: Final answer
x = 5,786,519.54
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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.