Finding the Fourth Proportional to 8,794,826.75, 13,193,983.80 and 2,729,299.56
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Solution
The fourth proportional to 8,794,826.75, 13,193,983.80 and 2,729,299.56 is: 4,094,490.46
Step by Step Solution
- Step 1: Write the proportion equation
8,794,826.75 : 13,193,983.80 = 2,729,299.56 : x - Step 2: Convert to fraction form
8,794,826.75/13,193,983.80 = 2,729,299.56/x - Step 3: Cross multiply
8,794,826.75x = 13,193,983.80 × 2,729,299.56 - Step 4: Simplify right side
8,794,826.75x = 36,010,334,179,987.13 - Step 5: Solve for x
x = 36,010,334,179,987.13/8,794,826.75 - Step 6: Final answer
x = 4,094,490.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.