Finding the Fourth Proportional to 6,548,446.94, 9,037,129.04 and 3,647,837.02
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Solution
The fourth proportional to 6,548,446.94, 9,037,129.04 and 3,647,837.02 is: 5,034,166.75
Step by Step Solution
- Step 1: Write the proportion equation
6,548,446.94 : 9,037,129.04 = 3,647,837.02 : x - Step 2: Convert to fraction form
6,548,446.94/9,037,129.04 = 3,647,837.02/x - Step 3: Cross multiply
6,548,446.94x = 9,037,129.04 × 3,647,837.02 - Step 4: Simplify right side
6,548,446.94x = 32,965,973,866,629.06 - Step 5: Solve for x
x = 32,965,973,866,629.06/6,548,446.94 - Step 6: Final answer
x = 5,034,166.75
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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.