Finding the Fourth Proportional to 7,192,743.11, 10,795,935.68 and 4,452,000
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Solution
The fourth proportional to 7,192,743.11, 10,795,935.68 and 4,452,000 is: 6,682,221.92
Step by Step Solution
- Step 1: Write the proportion equation
7,192,743.11 : 10,795,935.68 = 4,452,000 : x - Step 2: Convert to fraction form
7,192,743.11/10,795,935.68 = 4,452,000/x - Step 3: Cross multiply
7,192,743.11x = 10,795,935.68 × 4,452,000 - Step 4: Simplify right side
7,192,743.11x = 48,063,505,658,490 - Step 5: Solve for x
x = 48,063,505,658,490/7,192,743.11 - Step 6: Final answer
x = 6,682,221.92
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1.5x scale
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.