Finding the Fourth Proportional to 8,806,229.80, 13,209,344.70 and 5,027,093.80
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Solution
The fourth proportional to 8,806,229.80, 13,209,344.70 and 5,027,093.80 is: 7,540,640.70
Step by Step Solution
- Step 1: Write the proportion equation
8,806,229.80 : 13,209,344.70 = 5,027,093.80 : x - Step 2: Convert to fraction form
8,806,229.80/13,209,344.70 = 5,027,093.80/x - Step 3: Cross multiply
8,806,229.80x = 13,209,344.70 × 5,027,093.80 - Step 4: Simplify right side
8,806,229.80x = 66,404,614,843,432.85 - Step 5: Solve for x
x = 66,404,614,843,432.85/8,806,229.80 - Step 6: Final answer
x = 7,540,640.70
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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.