Finding the Fourth Proportional to 6,814,798.20, 10,222,286.34 and 2,265,846.99
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Solution
The fourth proportional to 6,814,798.20, 10,222,286.34 and 2,265,846.99 is: 3,398,800.09
Step by Step Solution
- Step 1: Write the proportion equation
6,814,798.20 : 10,222,286.34 = 2,265,846.99 : x - Step 2: Convert to fraction form
6,814,798.20/10,222,286.34 = 2,265,846.99/x - Step 3: Cross multiply
6,814,798.20x = 10,222,286.34 × 2,265,846.99 - Step 4: Simplify right side
6,814,798.20x = 23,162,136,749,325.44 - Step 5: Solve for x
x = 23,162,136,749,325.44/6,814,798.20 - Step 6: Final answer
x = 3,398,800.09
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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.