Finding the Fourth Proportional to 8,193,600.36, 11,305,480.50 and 4,708,265.67
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Solution
The fourth proportional to 8,193,600.36, 11,305,480.50 and 4,708,265.67 is: 6,496,436.66
Step by Step Solution
- Step 1: Write the proportion equation
8,193,600.36 : 11,305,480.50 = 4,708,265.67 : x - Step 2: Convert to fraction form
8,193,600.36/11,305,480.50 = 4,708,265.67/x - Step 3: Cross multiply
8,193,600.36x = 11,305,480.50 × 4,708,265.67 - Step 4: Simplify right side
8,193,600.36x = 53,229,205,721,004.44 - Step 5: Solve for x
x = 53,229,205,721,004.44/8,193,600.36 - Step 6: Final answer
x = 6,496,436.66
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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.