Finding the Fourth Proportional to 9,995,711.94, 14,982,233.22 and 4,593,198.99
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Solution
The fourth proportional to 9,995,711.94, 14,982,233.22 and 4,593,198.99 is: 6,884,590.00
Step by Step Solution
- Step 1: Write the proportion equation
9,995,711.94 : 14,982,233.22 = 4,593,198.99 : x - Step 2: Convert to fraction form
9,995,711.94/14,982,233.22 = 4,593,198.99/x - Step 3: Cross multiply
9,995,711.94x = 14,982,233.22 × 4,593,198.99 - Step 4: Simplify right side
9,995,711.94x = 68,816,378,494,048.45 - Step 5: Solve for x
x = 68,816,378,494,048.45/9,995,711.94 - Step 6: Final answer
x = 6,884,590.00
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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.