Finding the Fourth Proportional to 8,273,343.80, 12,410,015.70 and 6,033,855.80
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Solution
The fourth proportional to 8,273,343.80, 12,410,015.70 and 6,033,855.80 is: 9,050,783.70
Step by Step Solution
- Step 1: Write the proportion equation
8,273,343.80 : 12,410,015.70 = 6,033,855.80 : x - Step 2: Convert to fraction form
8,273,343.80/12,410,015.70 = 6,033,855.80/x - Step 3: Cross multiply
8,273,343.80x = 12,410,015.70 × 6,033,855.80 - Step 4: Simplify right side
8,273,343.80x = 74,880,245,209,536.05 - Step 5: Solve for x
x = 74,880,245,209,536.05/8,273,343.80 - Step 6: Final answer
x = 9,050,783.70
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Similar ratio
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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.