Finding the Fourth Proportional to 7,171,375.43, 10,759,161.53 and 2,313,588.26
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Solution
The fourth proportional to 7,171,375.43, 10,759,161.53 and 2,313,588.26 is: 3,471,059.35
Step by Step Solution
- Step 1: Write the proportion equation
7,171,375.43 : 10,759,161.53 = 2,313,588.26 : x - Step 2: Convert to fraction form
7,171,375.43/10,759,161.53 = 2,313,588.26/x - Step 3: Cross multiply
7,171,375.43x = 10,759,161.53 × 2,313,588.26 - Step 4: Simplify right side
7,171,375.43x = 24,892,269,737,887.89 - Step 5: Solve for x
x = 24,892,269,737,887.89/7,171,375.43 - Step 6: Final answer
x = 3,471,059.35
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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.