Finding the Fourth Proportional to 6,995,324.76, 10,496,039.22 and 2,449,636.14
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Solution
The fourth proportional to 6,995,324.76, 10,496,039.22 and 2,449,636.14 is: 3,675,522.99
Step by Step Solution
- Step 1: Write the proportion equation
6,995,324.76 : 10,496,039.22 = 2,449,636.14 : x - Step 2: Convert to fraction form
6,995,324.76/10,496,039.22 = 2,449,636.14/x - Step 3: Cross multiply
6,995,324.76x = 10,496,039.22 × 2,449,636.14 - Step 4: Simplify right side
6,995,324.76x = 25,711,477,000,169.41 - Step 5: Solve for x
x = 25,711,477,000,169.41/6,995,324.76 - Step 6: Final answer
x = 3,675,522.99
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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.