Finding the Fourth Proportional to 5,883,338.91, 8,119,766.09 and 3,305,517.96
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Solution
The fourth proportional to 5,883,338.91, 8,119,766.09 and 3,305,517.96 is: 4,562,040.88
Step by Step Solution
- Step 1: Write the proportion equation
5,883,338.91 : 8,119,766.09 = 3,305,517.96 : x - Step 2: Convert to fraction form
5,883,338.91/8,119,766.09 = 3,305,517.96/x - Step 3: Cross multiply
5,883,338.91x = 8,119,766.09 × 3,305,517.96 - Step 4: Simplify right side
5,883,338.91x = 26,840,032,641,493.98 - Step 5: Solve for x
x = 26,840,032,641,493.98/5,883,338.91 - Step 6: Final answer
x = 4,562,040.88
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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.