Finding the Fourth Proportional to 7,253,755.05, 10,864,886.18 and 5,994,043.05
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Solution
The fourth proportional to 7,253,755.05, 10,864,886.18 and 5,994,043.05 is: 8,978,052.75
Step by Step Solution
- Step 1: Write the proportion equation
7,253,755.05 : 10,864,886.18 = 5,994,043.05 : x - Step 2: Convert to fraction form
7,253,755.05/10,864,886.18 = 5,994,043.05/x - Step 3: Cross multiply
7,253,755.05x = 10,864,886.18 × 5,994,043.05 - Step 4: Simplify right side
7,253,755.05x = 65,124,595,466,299.84 - Step 5: Solve for x
x = 65,124,595,466,299.84/7,253,755.05 - Step 6: Final answer
x = 8,978,052.75
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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.