Finding the Fourth Proportional to 7,501,977.27, 11,252,966.04 and 1,822,163.31
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Solution
The fourth proportional to 7,501,977.27, 11,252,966.04 and 1,822,163.31 is: 2,733,245.00
Step by Step Solution
- Step 1: Write the proportion equation
7,501,977.27 : 11,252,966.04 = 1,822,163.31 : x - Step 2: Convert to fraction form
7,501,977.27/11,252,966.04 = 1,822,163.31/x - Step 3: Cross multiply
7,501,977.27x = 11,252,966.04 × 1,822,163.31 - Step 4: Simplify right side
7,501,977.27x = 20,504,741,846,763.99 - Step 5: Solve for x
x = 20,504,741,846,763.99/7,501,977.27 - Step 6: Final answer
x = 2,733,245.00
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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.