Finding the Fourth Proportional to 6,101,141.07, 8,419,293.32 and 3,347,761.53
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Solution
The fourth proportional to 6,101,141.07, 8,419,293.32 and 3,347,761.53 is: 4,619,756.53
Step by Step Solution
- Step 1: Write the proportion equation
6,101,141.07 : 8,419,293.32 = 3,347,761.53 : x - Step 2: Convert to fraction form
6,101,141.07/8,419,293.32 = 3,347,761.53/x - Step 3: Cross multiply
6,101,141.07x = 8,419,293.32 × 3,347,761.53 - Step 4: Simplify right side
6,101,141.07x = 28,185,786,269,743.17 - Step 5: Solve for x
x = 28,185,786,269,743.17/6,101,141.07 - Step 6: Final answer
x = 4,619,756.53
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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.