Finding the Fourth Proportional to 9,910,728.97, 14,866,064.67 and 2,722,269.76
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Solution
The fourth proportional to 9,910,728.97, 14,866,064.67 and 2,722,269.76 is: 4,083,396.73
Step by Step Solution
- Step 1: Write the proportion equation
9,910,728.97 : 14,866,064.67 = 2,722,269.76 : x - Step 2: Convert to fraction form
9,910,728.97/14,866,064.67 = 2,722,269.76/x - Step 3: Cross multiply
9,910,728.97x = 14,866,064.67 × 2,722,269.76 - Step 4: Simplify right side
9,910,728.97x = 40,469,438,287,734.02 - Step 5: Solve for x
x = 40,469,438,287,734.02/9,910,728.97 - Step 6: Final answer
x = 4,083,396.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.