Finding the Fourth Proportional to 10,203,912.65, 14,080,868.00 and 6,336,351.38
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Solution
The fourth proportional to 10,203,912.65, 14,080,868.00 and 6,336,351.38 is: 8,743,834.88
Step by Step Solution
- Step 1: Write the proportion equation
10,203,912.65 : 14,080,868.00 = 6,336,351.38 : x - Step 2: Convert to fraction form
10,203,912.65/14,080,868.00 = 6,336,351.38/x - Step 3: Cross multiply
10,203,912.65x = 14,080,868.00 × 6,336,351.38 - Step 4: Simplify right side
10,203,912.65x = 89,221,327,281,311.73 - Step 5: Solve for x
x = 89,221,327,281,311.73/10,203,912.65 - Step 6: Final answer
x = 8,743,834.88
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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.