Finding the Fourth Proportional to 11,081,114.58, 16,621,441.51 and 3,695,694.18
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Solution
The fourth proportional to 11,081,114.58, 16,621,441.51 and 3,695,694.18 is: 5,543,464.44
Step by Step Solution
- Step 1: Write the proportion equation
11,081,114.58 : 16,621,441.51 = 3,695,694.18 : x - Step 2: Convert to fraction form
11,081,114.58/16,621,441.51 = 3,695,694.18/x - Step 3: Cross multiply
11,081,114.58x = 16,621,441.51 × 3,695,694.18 - Step 4: Simplify right side
11,081,114.58x = 61,427,764,582,537.68 - Step 5: Solve for x
x = 61,427,764,582,537.68/11,081,114.58 - Step 6: Final answer
x = 5,543,464.44
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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.