Finding the Fourth Proportional to 8,226,456.58, 11,352,370.62 and 4,555,294.66
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Solution
The fourth proportional to 8,226,456.58, 11,352,370.62 and 4,555,294.66 is: 6,286,229.41
Step by Step Solution
- Step 1: Write the proportion equation
8,226,456.58 : 11,352,370.62 = 4,555,294.66 : x - Step 2: Convert to fraction form
8,226,456.58/11,352,370.62 = 4,555,294.66/x - Step 3: Cross multiply
8,226,456.58x = 11,352,370.62 × 4,555,294.66 - Step 4: Simplify right side
8,226,456.58x = 51,713,393,263,626.89 - Step 5: Solve for x
x = 51,713,393,263,626.89/8,226,456.58 - Step 6: Final answer
x = 6,286,229.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.