Finding the Fourth Proportional to 11,147,133.99, 16,716,689.52 and 3,858,613.41
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Solution
The fourth proportional to 11,147,133.99, 16,716,689.52 and 3,858,613.41 is: 5,786,531.53
Step by Step Solution
- Step 1: Write the proportion equation
11,147,133.99 : 16,716,689.52 = 3,858,613.41 : x - Step 2: Convert to fraction form
11,147,133.99/16,716,689.52 = 3,858,613.41/x - Step 3: Cross multiply
11,147,133.99x = 16,716,689.52 × 3,858,613.41 - Step 4: Simplify right side
11,147,133.99x = 64,503,242,352,678.46 - Step 5: Solve for x
x = 64,503,242,352,678.46/11,147,133.99 - Step 6: Final answer
x = 5,786,531.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.