Finding the Fourth Proportional to 8,125,524.87, 12,180,656.97 and 2,730,402.29
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Solution
The fourth proportional to 8,125,524.87, 12,180,656.97 and 2,730,402.29 is: 4,093,039.43
Step by Step Solution
- Step 1: Write the proportion equation
8,125,524.87 : 12,180,656.97 = 2,730,402.29 : x - Step 2: Convert to fraction form
8,125,524.87/12,180,656.97 = 2,730,402.29/x - Step 3: Cross multiply
8,125,524.87x = 12,180,656.97 × 2,730,402.29 - Step 4: Simplify right side
8,125,524.87x = 33,258,093,654,205.80 - Step 5: Solve for x
x = 33,258,093,654,205.80/8,125,524.87 - Step 6: Final answer
x = 4,093,039.43
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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.