Finding the Fourth Proportional to 5,967,205.20, 8,929,812.60 and 5,463,320.40
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Solution
The fourth proportional to 5,967,205.20, 8,929,812.60 and 5,463,320.40 is: 8,175,758.28
Step by Step Solution
- Step 1: Write the proportion equation
5,967,205.20 : 8,929,812.60 = 5,463,320.40 : x - Step 2: Convert to fraction form
5,967,205.20/8,929,812.60 = 5,463,320.40/x - Step 3: Cross multiply
5,967,205.20x = 8,929,812.60 × 5,463,320.40 - Step 4: Simplify right side
5,967,205.20x = 48,786,427,345,757.04 - Step 5: Solve for x
x = 48,786,427,345,757.04/5,967,205.20 - Step 6: Final answer
x = 8,175,758.28
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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.