Finding the Fourth Proportional to 11,144,089.99, 16,713,366.54 and 6,288,528.03
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Solution
The fourth proportional to 11,144,089.99, 16,713,366.54 and 6,288,528.03 is: 9,431,229.83
Step by Step Solution
- Step 1: Write the proportion equation
11,144,089.99 : 16,713,366.54 = 6,288,528.03 : x - Step 2: Convert to fraction form
11,144,089.99/16,713,366.54 = 6,288,528.03/x - Step 3: Cross multiply
11,144,089.99x = 16,713,366.54 × 6,288,528.03 - Step 4: Simplify right side
11,144,089.99x = 105,102,473,962,454.11 - Step 5: Solve for x
x = 105,102,473,962,454.11/11,144,089.99 - Step 6: Final answer
x = 9,431,229.83
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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.