Finding the Fourth Proportional to 10,737,176.76, 14,811,657.38 and 6,383,166.36
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Solution
The fourth proportional to 10,737,176.76, 14,811,657.38 and 6,383,166.36 is: 8,805,412.75
Step by Step Solution
- Step 1: Write the proportion equation
10,737,176.76 : 14,811,657.38 = 6,383,166.36 : x - Step 2: Convert to fraction form
10,737,176.76/14,811,657.38 = 6,383,166.36/x - Step 3: Cross multiply
10,737,176.76x = 14,811,657.38 × 6,383,166.36 - Step 4: Simplify right side
10,737,176.76x = 94,545,273,123,861.75 - Step 5: Solve for x
x = 94,545,273,123,861.75/10,737,176.76 - Step 6: Final answer
x = 8,805,412.75
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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.