Finding the Fourth Proportional to 11,218,704.69, 16,828,057.17 and 2,699,040.99
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Solution
The fourth proportional to 11,218,704.69, 16,828,057.17 and 2,699,040.99 is: 4,048,561.52
Step by Step Solution
- Step 1: Write the proportion equation
11,218,704.69 : 16,828,057.17 = 2,699,040.99 : x - Step 2: Convert to fraction form
11,218,704.69/16,828,057.17 = 2,699,040.99/x - Step 3: Cross multiply
11,218,704.69x = 16,828,057.17 × 2,699,040.99 - Step 4: Simplify right side
11,218,704.69x = 45,419,616,083,893.41 - Step 5: Solve for x
x = 45,419,616,083,893.41/11,218,704.69 - Step 6: Final answer
x = 4,048,561.52
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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.