Finding the Fourth Proportional to 5,922,843.71, 8,173,578.35 and 3,475,495.53
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Solution
The fourth proportional to 5,922,843.71, 8,173,578.35 and 3,475,495.53 is: 4,796,215.54
Step by Step Solution
- Step 1: Write the proportion equation
5,922,843.71 : 8,173,578.35 = 3,475,495.53 : x - Step 2: Convert to fraction form
5,922,843.71/8,173,578.35 = 3,475,495.53/x - Step 3: Cross multiply
5,922,843.71x = 8,173,578.35 × 3,475,495.53 - Step 4: Simplify right side
5,922,843.71x = 28,407,235,028,218.51 - Step 5: Solve for x
x = 28,407,235,028,218.51/5,922,843.71 - Step 6: Final answer
x = 4,796,215.54
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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.