Finding the Fourth Proportional to 6,624,793.29, 9,937,662.42 and 1,767,072.63
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Solution
The fourth proportional to 6,624,793.29, 9,937,662.42 and 1,767,072.63 is: 2,650,734.97
Step by Step Solution
- Step 1: Write the proportion equation
6,624,793.29 : 9,937,662.42 = 1,767,072.63 : x - Step 2: Convert to fraction form
6,624,793.29/9,937,662.42 = 1,767,072.63/x - Step 3: Cross multiply
6,624,793.29x = 9,937,662.42 × 1,767,072.63 - Step 4: Simplify right side
6,624,793.29x = 17,560,571,268,561.56 - Step 5: Solve for x
x = 17,560,571,268,561.56/6,624,793.29 - Step 6: Final answer
x = 2,650,734.97
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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.