Finding the Fourth Proportional to 6,806,470.38, 9,392,992.11 and 3,750,793.98
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Solution
The fourth proportional to 6,806,470.38, 9,392,992.11 and 3,750,793.98 is: 5,176,130.40
Step by Step Solution
- Step 1: Write the proportion equation
6,806,470.38 : 9,392,992.11 = 3,750,793.98 : x - Step 2: Convert to fraction form
6,806,470.38/9,392,992.11 = 3,750,793.98/x - Step 3: Cross multiply
6,806,470.38x = 9,392,992.11 × 3,750,793.98 - Step 4: Simplify right side
6,806,470.38x = 35,231,178,260,375.49 - Step 5: Solve for x
x = 35,231,178,260,375.49/6,806,470.38 - Step 6: Final answer
x = 5,176,130.40
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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.