Finding the Fourth Proportional to 6,176,926.20, 8,524,668.30 and 3,424,476.90
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Solution
The fourth proportional to 6,176,926.20, 8,524,668.30 and 3,424,476.90 is: 4,726,060.94
Step by Step Solution
- Step 1: Write the proportion equation
6,176,926.20 : 8,524,668.30 = 3,424,476.90 : x - Step 2: Convert to fraction form
6,176,926.20/8,524,668.30 = 3,424,476.90/x - Step 3: Cross multiply
6,176,926.20x = 8,524,668.30 × 3,424,476.90 - Step 4: Simplify right side
6,176,926.20x = 29,192,529,673,512.27 - Step 5: Solve for x
x = 29,192,529,673,512.27/6,176,926.20 - Step 6: Final answer
x = 4,726,060.94
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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.