Finding the Fourth Proportional to 6,845,845.14, 10,257,568.35 and 3,647,578.26
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Solution
The fourth proportional to 6,845,845.14, 10,257,568.35 and 3,647,578.26 is: 5,465,400.19
Step by Step Solution
- Step 1: Write the proportion equation
6,845,845.14 : 10,257,568.35 = 3,647,578.26 : x - Step 2: Convert to fraction form
6,845,845.14/10,257,568.35 = 3,647,578.26/x - Step 3: Cross multiply
6,845,845.14x = 10,257,568.35 × 3,647,578.26 - Step 4: Simplify right side
6,845,845.14x = 37,415,283,313,924.07 - Step 5: Solve for x
x = 37,415,283,313,924.07/6,845,845.14 - Step 6: Final answer
x = 5,465,400.19
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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.