Finding the Fourth Proportional to 5,961,396.96, 8,225,446.32 and 3,382,875.36
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Solution
The fourth proportional to 5,961,396.96, 8,225,446.32 and 3,382,875.36 is: 4,667,640.80
Step by Step Solution
- Step 1: Write the proportion equation
5,961,396.96 : 8,225,446.32 = 3,382,875.36 : x - Step 2: Convert to fraction form
5,961,396.96/8,225,446.32 = 3,382,875.36/x - Step 3: Cross multiply
5,961,396.96x = 8,225,446.32 × 3,382,875.36 - Step 4: Simplify right side
5,961,396.96x = 27,825,659,680,930.68 - Step 5: Solve for x
x = 27,825,659,680,930.68/5,961,396.96 - Step 6: Final answer
x = 4,667,640.80
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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.