Finding the Fourth Proportional to 5,806,367.07, 8,012,817.72 and 3,193,039.68
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Solution
The fourth proportional to 5,806,367.07, 8,012,817.72 and 3,193,039.68 is: 4,406,411.90
Step by Step Solution
- Step 1: Write the proportion equation
5,806,367.07 : 8,012,817.72 = 3,193,039.68 : x - Step 2: Convert to fraction form
5,806,367.07/8,012,817.72 = 3,193,039.68/x - Step 3: Cross multiply
5,806,367.07x = 8,012,817.72 × 3,193,039.68 - Step 4: Simplify right side
5,806,367.07x = 25,585,244,928,567.13 - Step 5: Solve for x
x = 25,585,244,928,567.13/5,806,367.07 - Step 6: Final answer
x = 4,406,411.90
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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.