Finding the Fourth Proportional to 5,466,166.20, 8,199,249.30 and 3,674,575.80
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Solution
The fourth proportional to 5,466,166.20, 8,199,249.30 and 3,674,575.80 is: 5,511,863.70
Step by Step Solution
- Step 1: Write the proportion equation
5,466,166.20 : 8,199,249.30 = 3,674,575.80 : x - Step 2: Convert to fraction form
5,466,166.20/8,199,249.30 = 3,674,575.80/x - Step 3: Cross multiply
5,466,166.20x = 8,199,249.30 × 3,674,575.80 - Step 4: Simplify right side
5,466,166.20x = 30,128,763,055,946.94 - Step 5: Solve for x
x = 30,128,763,055,946.94/5,466,166.20 - Step 6: Final answer
x = 5,511,863.70
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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.