Finding the Fourth Proportional to 6,876,112.44, 10,314,168.66 and 2,615,296.44
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Solution
The fourth proportional to 6,876,112.44, 10,314,168.66 and 2,615,296.44 is: 3,922,944.66
Step by Step Solution
- Step 1: Write the proportion equation
6,876,112.44 : 10,314,168.66 = 2,615,296.44 : x - Step 2: Convert to fraction form
6,876,112.44/10,314,168.66 = 2,615,296.44/x - Step 3: Cross multiply
6,876,112.44x = 10,314,168.66 × 2,615,296.44 - Step 4: Simplify right side
6,876,112.44x = 26,974,608,578,057.57 - Step 5: Solve for x
x = 26,974,608,578,057.57/6,876,112.44 - Step 6: Final answer
x = 3,922,944.66
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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.