Finding the Fourth Proportional to 11,144,091.99, 16,713,369.54 and 6,288,530.04
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Solution
The fourth proportional to 11,144,091.99, 16,713,369.54 and 6,288,530.04 is: 9,431,232.85
Step by Step Solution
- Step 1: Write the proportion equation
11,144,091.99 : 16,713,369.54 = 6,288,530.04 : x - Step 2: Convert to fraction form
11,144,091.99/16,713,369.54 = 6,288,530.04/x - Step 3: Cross multiply
11,144,091.99x = 16,713,369.54 × 6,288,530.04 - Step 4: Simplify right side
11,144,091.99x = 105,102,526,421,910.98 - Step 5: Solve for x
x = 105,102,526,421,910.98/11,144,091.99 - Step 6: Final answer
x = 9,431,232.85
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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.