Finding the Fourth Proportional to 5,541,326.55, 7,646,958.09 and 3,093,979.14
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Solution
The fourth proportional to 5,541,326.55, 7,646,958.09 and 3,093,979.14 is: 4,269,650.71
Step by Step Solution
- Step 1: Write the proportion equation
5,541,326.55 : 7,646,958.09 = 3,093,979.14 : x - Step 2: Convert to fraction form
5,541,326.55/7,646,958.09 = 3,093,979.14/x - Step 3: Cross multiply
5,541,326.55x = 7,646,958.09 × 3,093,979.14 - Step 4: Simplify right side
5,541,326.55x = 23,659,528,814,914.24 - Step 5: Solve for x
x = 23,659,528,814,914.24/5,541,326.55 - Step 6: Final answer
x = 4,269,650.71
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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.