Finding the Fourth Proportional to 6,794,295.91, 10,191,443.87 and 6,120,349.99
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Solution
The fourth proportional to 6,794,295.91, 10,191,443.87 and 6,120,349.99 is: 9,180,524.99
Step by Step Solution
- Step 1: Write the proportion equation
6,794,295.91 : 10,191,443.87 = 6,120,349.99 : x - Step 2: Convert to fraction form
6,794,295.91/10,191,443.87 = 6,120,349.99/x - Step 3: Cross multiply
6,794,295.91x = 10,191,443.87 × 6,120,349.99 - Step 4: Simplify right side
6,794,295.91x = 62,375,203,377,662.33 - Step 5: Solve for x
x = 62,375,203,377,662.33/6,794,295.91 - Step 6: Final answer
x = 9,180,524.99
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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.