Finding the Fourth Proportional to 7,582,608.63, 11,373,912.94 and 2,533,919.13
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Solution
The fourth proportional to 7,582,608.63, 11,373,912.94 and 2,533,919.13 is: 3,800,878.69
Step by Step Solution
- Step 1: Write the proportion equation
7,582,608.63 : 11,373,912.94 = 2,533,919.13 : x - Step 2: Convert to fraction form
7,582,608.63/11,373,912.94 = 2,533,919.13/x - Step 3: Cross multiply
7,582,608.63x = 11,373,912.94 × 2,533,919.13 - Step 4: Simplify right side
7,582,608.63x = 28,820,575,581,620.54 - Step 5: Solve for x
x = 28,820,575,581,620.54/7,582,608.63 - Step 6: Final answer
x = 3,800,878.69
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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.