Finding the Fourth Proportional to 6,381,759.32, 8,806,884.12 and 3,481,163.08
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Solution
The fourth proportional to 6,381,759.32, 8,806,884.12 and 3,481,163.08 is: 4,804,035.74
Step by Step Solution
- Step 1: Write the proportion equation
6,381,759.32 : 8,806,884.12 = 3,481,163.08 : x - Step 2: Convert to fraction form
6,381,759.32/8,806,884.12 = 3,481,163.08/x - Step 3: Cross multiply
6,381,759.32x = 8,806,884.12 × 3,481,163.08 - Step 4: Simplify right side
6,381,759.32x = 30,658,199,848,382.29 - Step 5: Solve for x
x = 30,658,199,848,382.29/6,381,759.32 - Step 6: Final answer
x = 4,804,035.74
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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.