Finding the Fourth Proportional to 6,728,014.20, 10,093,628.34 and 2,240,329.08
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Solution
The fourth proportional to 6,728,014.20, 10,093,628.34 and 2,240,329.08 is: 3,361,028.74
Step by Step Solution
- Step 1: Write the proportion equation
6,728,014.20 : 10,093,628.34 = 2,240,329.08 : x - Step 2: Convert to fraction form
6,728,014.20/10,093,628.34 = 2,240,329.08/x - Step 3: Cross multiply
6,728,014.20x = 10,093,628.34 × 2,240,329.08 - Step 4: Simplify right side
6,728,014.20x = 22,613,049,092,814.13 - Step 5: Solve for x
x = 22,613,049,092,814.13/6,728,014.20 - Step 6: Final answer
x = 3,361,028.74
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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.