Finding the Fourth Proportional to 6,101,144.07, 8,419,297.44 and 3,347,764.53
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Solution
The fourth proportional to 6,101,144.07, 8,419,297.44 and 3,347,764.53 is: 4,619,760.66
Step by Step Solution
- Step 1: Write the proportion equation
6,101,144.07 : 8,419,297.44 = 3,347,764.53 : x - Step 2: Convert to fraction form
6,101,144.07/8,419,297.44 = 3,347,764.53/x - Step 3: Cross multiply
6,101,144.07x = 8,419,297.44 × 3,347,764.53 - Step 4: Simplify right side
6,101,144.07x = 28,185,825,337,151.80 - Step 5: Solve for x
x = 28,185,825,337,151.80/6,101,144.07 - Step 6: Final answer
x = 4,619,760.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.