Finding the Fourth Proportional to 5,991,410, 8,268,145.80 and 3,275,175.44
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Solution
The fourth proportional to 5,991,410, 8,268,145.80 and 3,275,175.44 is: 4,519,742.11
Step by Step Solution
- Step 1: Write the proportion equation
5,991,410 : 8,268,145.80 = 3,275,175.44 : x - Step 2: Convert to fraction form
5,991,410/8,268,145.80 = 3,275,175.44/x - Step 3: Cross multiply
5,991,410x = 8,268,145.80 × 3,275,175.44 - Step 4: Simplify right side
5,991,410x = 27,079,628,058,499.15 - Step 5: Solve for x
x = 27,079,628,058,499.15/5,991,410 - Step 6: Final answer
x = 4,519,742.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.