Finding the Fourth Proportional to 10,795,410.70, 16,187,211.15 and 4,398,435.70
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Solution
The fourth proportional to 10,795,410.70, 16,187,211.15 and 4,398,435.70 is: 6,595,247.68
Step by Step Solution
- Step 1: Write the proportion equation
10,795,410.70 : 16,187,211.15 = 4,398,435.70 : x - Step 2: Convert to fraction form
10,795,410.70/16,187,211.15 = 4,398,435.70/x - Step 3: Cross multiply
10,795,410.70x = 16,187,211.15 × 4,398,435.70 - Step 4: Simplify right side
10,795,410.70x = 71,198,407,405,598.06 - Step 5: Solve for x
x = 71,198,407,405,598.06/10,795,410.70 - Step 6: Final answer
x = 6,595,247.68
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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.