Finding the Fourth Proportional to 7,467,469.43, 11,202,071.43 and 2,608,271.94
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Solution
The fourth proportional to 7,467,469.43, 11,202,071.43 and 2,608,271.94 is: 3,912,710.84
Step by Step Solution
- Step 1: Write the proportion equation
7,467,469.43 : 11,202,071.43 = 2,608,271.94 : x - Step 2: Convert to fraction form
7,467,469.43/11,202,071.43 = 2,608,271.94/x - Step 3: Cross multiply
7,467,469.43x = 11,202,071.43 × 2,608,271.94 - Step 4: Simplify right side
7,467,469.43x = 29,218,048,580,744.67 - Step 5: Solve for x
x = 29,218,048,580,744.67/7,467,469.43 - Step 6: Final answer
x = 3,912,710.84
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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.