Finding the Fourth Proportional to 8,859,775.87, 13,290,414.14 and 2,470,034.44
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Solution
The fourth proportional to 8,859,775.87, 13,290,414.14 and 2,470,034.44 is: 3,705,260.85
Step by Step Solution
- Step 1: Write the proportion equation
8,859,775.87 : 13,290,414.14 = 2,470,034.44 : x - Step 2: Convert to fraction form
8,859,775.87/13,290,414.14 = 2,470,034.44/x - Step 3: Cross multiply
8,859,775.87x = 13,290,414.14 × 2,470,034.44 - Step 4: Simplify right side
8,859,775.87x = 32,827,780,647,662.98 - Step 5: Solve for x
x = 32,827,780,647,662.98/8,859,775.87 - Step 6: Final answer
x = 3,705,260.85
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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.