Finding the Fourth Proportional to 5,216,532.24, 7,190,496.56 and 4,112,162.84
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Solution
The fourth proportional to 5,216,532.24, 7,190,496.56 and 4,112,162.84 is: 5,668,227.74
Step by Step Solution
- Step 1: Write the proportion equation
5,216,532.24 : 7,190,496.56 = 4,112,162.84 : x - Step 2: Convert to fraction form
5,216,532.24/7,190,496.56 = 4,112,162.84/x - Step 3: Cross multiply
5,216,532.24x = 7,190,496.56 × 4,112,162.84 - Step 4: Simplify right side
5,216,532.24x = 29,568,492,755,179.83 - Step 5: Solve for x
x = 29,568,492,755,179.83/5,216,532.24 - Step 6: Final answer
x = 5,668,227.74
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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.