Finding the Fourth Proportional to 5,959,393.76, 8,225,696.36 and 3,894,719.92
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Solution
The fourth proportional to 5,959,393.76, 8,225,696.36 and 3,894,719.92 is: 5,375,846.06
Step by Step Solution
- Step 1: Write the proportion equation
5,959,393.76 : 8,225,696.36 = 3,894,719.92 : x - Step 2: Convert to fraction form
5,959,393.76/8,225,696.36 = 3,894,719.92/x - Step 3: Cross multiply
5,959,393.76x = 8,225,696.36 × 3,894,719.92 - Step 4: Simplify right side
5,959,393.76x = 32,036,783,469,163.49 - Step 5: Solve for x
x = 32,036,783,469,163.49/5,959,393.76 - Step 6: Final answer
x = 5,375,846.06
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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.