Finding the Fourth Proportional to 7,607,229.94, 11,407,232.71 and 4,413,335.14
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Solution
The fourth proportional to 7,607,229.94, 11,407,232.71 and 4,413,335.14 is: 6,617,907.09
Step by Step Solution
- Step 1: Write the proportion equation
7,607,229.94 : 11,407,232.71 = 4,413,335.14 : x - Step 2: Convert to fraction form
7,607,229.94/11,407,232.71 = 4,413,335.14/x - Step 3: Cross multiply
7,607,229.94x = 11,407,232.71 × 4,413,335.14 - Step 4: Simplify right side
7,607,229.94x = 50,343,940,969,200.43 - Step 5: Solve for x
x = 50,343,940,969,200.43/7,607,229.94 - Step 6: Final answer
x = 6,617,907.09
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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.