Finding the Fourth Proportional to 7,244,293.20, 10,853,998.20 and 3,827,518.80
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Solution
The fourth proportional to 7,244,293.20, 10,853,998.20 and 3,827,518.80 is: 5,734,704.69
Step by Step Solution
- Step 1: Write the proportion equation
7,244,293.20 : 10,853,998.20 = 3,827,518.80 : x - Step 2: Convert to fraction form
7,244,293.20/10,853,998.20 = 3,827,518.80/x - Step 3: Cross multiply
7,244,293.20x = 10,853,998.20 × 3,827,518.80 - Step 4: Simplify right side
7,244,293.20x = 41,543,882,165,666.16 - Step 5: Solve for x
x = 41,543,882,165,666.16/7,244,293.20 - Step 6: Final answer
x = 5,734,704.69
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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.