Finding the Fourth Proportional to 11,382,586.48, 17,073,908.88 and 4,651,000.48
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Solution
The fourth proportional to 11,382,586.48, 17,073,908.88 and 4,651,000.48 is: 6,976,512.63
Step by Step Solution
- Step 1: Write the proportion equation
11,382,586.48 : 17,073,908.88 = 4,651,000.48 : x - Step 2: Convert to fraction form
11,382,586.48/17,073,908.88 = 4,651,000.48/x - Step 3: Cross multiply
11,382,586.48x = 17,073,908.88 × 4,651,000.48 - Step 4: Simplify right side
11,382,586.48x = 79,410,758,396,356.27 - Step 5: Solve for x
x = 79,410,758,396,356.27/11,382,586.48 - Step 6: Final answer
x = 6,976,512.63
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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.