Finding the Fourth Proportional to 6,378,382.26, 9,562,154.49 and 2,968,648.92
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Solution
The fourth proportional to 6,378,382.26, 9,562,154.49 and 2,968,648.92 is: 4,450,451.30
Step by Step Solution
- Step 1: Write the proportion equation
6,378,382.26 : 9,562,154.49 = 2,968,648.92 : x - Step 2: Convert to fraction form
6,378,382.26/9,562,154.49 = 2,968,648.92/x - Step 3: Cross multiply
6,378,382.26x = 9,562,154.49 × 2,968,648.92 - Step 4: Simplify right side
6,378,382.26x = 28,386,679,599,611.65 - Step 5: Solve for x
x = 28,386,679,599,611.65/6,378,382.26 - Step 6: Final answer
x = 4,450,451.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.