Finding the Fourth Proportional to 7,752,602.53, 11,629,224.42 and 2,287,697.39
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Solution
The fourth proportional to 7,752,602.53, 11,629,224.42 and 2,287,697.39 is: 3,431,640.70
Step by Step Solution
- Step 1: Write the proportion equation
7,752,602.53 : 11,629,224.42 = 2,287,697.39 : x - Step 2: Convert to fraction form
7,752,602.53/11,629,224.42 = 2,287,697.39/x - Step 3: Cross multiply
7,752,602.53x = 11,629,224.42 × 2,287,697.39 - Step 4: Simplify right side
7,752,602.53x = 26,604,146,353,358.27 - Step 5: Solve for x
x = 26,604,146,353,358.27/7,752,602.53 - Step 6: Final answer
x = 3,431,640.70
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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.