Finding the Fourth Proportional to 7,238,579.00, 10,857,859.40 and 1,847,229.41
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Solution
The fourth proportional to 7,238,579.00, 10,857,859.40 and 1,847,229.41 is: 2,770,841.80
Step by Step Solution
- Step 1: Write the proportion equation
7,238,579.00 : 10,857,859.40 = 1,847,229.41 : x - Step 2: Convert to fraction form
7,238,579.00/10,857,859.40 = 1,847,229.41/x - Step 3: Cross multiply
7,238,579.00x = 10,857,859.40 × 1,847,229.41 - Step 4: Simplify right side
7,238,579.00x = 20,056,957,245,087.68 - Step 5: Solve for x
x = 20,056,957,245,087.68/7,238,579.00 - Step 6: Final answer
x = 2,770,841.80
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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.