Finding the Fourth Proportional to 8,082,367.21, 12,125,147.91 and 2,964,844.63
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Solution
The fourth proportional to 8,082,367.21, 12,125,147.91 and 2,964,844.63 is: 4,447,852.81
Step by Step Solution
- Step 1: Write the proportion equation
8,082,367.21 : 12,125,147.91 = 2,964,844.63 : x - Step 2: Convert to fraction form
8,082,367.21/12,125,147.91 = 2,964,844.63/x - Step 3: Cross multiply
8,082,367.21x = 12,125,147.91 × 2,964,844.63 - Step 4: Simplify right side
8,082,367.21x = 35,949,179,668,919.22 - Step 5: Solve for x
x = 35,949,179,668,919.22/8,082,367.21 - Step 6: Final answer
x = 4,447,852.81
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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.