Finding the Fourth Proportional to 9,162,107.06, 13,738,451.24 and 4,846,478.09
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Solution
The fourth proportional to 9,162,107.06, 13,738,451.24 and 4,846,478.09 is: 7,267,226.03
Step by Step Solution
- Step 1: Write the proportion equation
9,162,107.06 : 13,738,451.24 = 4,846,478.09 : x - Step 2: Convert to fraction form
9,162,107.06/13,738,451.24 = 4,846,478.09/x - Step 3: Cross multiply
9,162,107.06x = 13,738,451.24 × 4,846,478.09 - Step 4: Simplify right side
9,162,107.06x = 66,583,102,900,960.94 - Step 5: Solve for x
x = 66,583,102,900,960.94/9,162,107.06 - Step 6: Final answer
x = 7,267,226.03
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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.