Finding the Fourth Proportional to 6,723,243.60, 10,083,553.20 and 2,235,519.60
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Solution
The fourth proportional to 6,723,243.60, 10,083,553.20 and 2,235,519.60 is: 3,352,843.09
Step by Step Solution
- Step 1: Write the proportion equation
6,723,243.60 : 10,083,553.20 = 2,235,519.60 : x - Step 2: Convert to fraction form
6,723,243.60/10,083,553.20 = 2,235,519.60/x - Step 3: Cross multiply
6,723,243.60x = 10,083,553.20 × 2,235,519.60 - Step 4: Simplify right side
6,723,243.60x = 22,541,980,816,242.72 - Step 5: Solve for x
x = 22,541,980,816,242.72/6,723,243.60 - Step 6: Final answer
x = 3,352,843.09
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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.