Finding the Fourth Proportional to 5,941,337.09, 8,199,175.52 and 3,618,338.49
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Solution
The fourth proportional to 5,941,337.09, 8,199,175.52 and 3,618,338.49 is: 4,993,386.50
Step by Step Solution
- Step 1: Write the proportion equation
5,941,337.09 : 8,199,175.52 = 3,618,338.49 : x - Step 2: Convert to fraction form
5,941,337.09/8,199,175.52 = 3,618,338.49/x - Step 3: Cross multiply
5,941,337.09x = 8,199,175.52 × 3,618,338.49 - Step 4: Simplify right side
5,941,337.09x = 29,667,392,379,327.61 - Step 5: Solve for x
x = 29,667,392,379,327.61/5,941,337.09 - Step 6: Final answer
x = 4,993,386.50
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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.