Finding the Fourth Proportional to 6,846,244.12, 9,448,450.70 and 3,790,458.40
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Solution
The fourth proportional to 6,846,244.12, 9,448,450.70 and 3,790,458.40 is: 5,231,183.51
Step by Step Solution
- Step 1: Write the proportion equation
6,846,244.12 : 9,448,450.70 = 3,790,458.40 : x - Step 2: Convert to fraction form
6,846,244.12/9,448,450.70 = 3,790,458.40/x - Step 3: Cross multiply
6,846,244.12x = 9,448,450.70 × 3,790,458.40 - Step 4: Simplify right side
6,846,244.12x = 35,813,959,322,800.88 - Step 5: Solve for x
x = 35,813,959,322,800.88/6,846,244.12 - Step 6: Final answer
x = 5,231,183.51
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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.