Finding the Fourth Proportional to 7,487,198.03, 11,231,439.92 and 2,629,086.84
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Solution
The fourth proportional to 7,487,198.03, 11,231,439.92 and 2,629,086.84 is: 3,943,856.00
Step by Step Solution
- Step 1: Write the proportion equation
7,487,198.03 : 11,231,439.92 = 2,629,086.84 : x - Step 2: Convert to fraction form
7,487,198.03/11,231,439.92 = 2,629,086.84/x - Step 3: Cross multiply
7,487,198.03x = 11,231,439.92 × 2,629,086.84 - Step 4: Simplify right side
7,487,198.03x = 29,528,430,874,777.21 - Step 5: Solve for x
x = 29,528,430,874,777.21/7,487,198.03 - Step 6: Final answer
x = 3,943,856.00
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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.