Finding the Fourth Proportional to 5,963,803.74, 8,229,833.16 and 3,644,576.37
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Solution
The fourth proportional to 5,963,803.74, 8,229,833.16 and 3,644,576.37 is: 5,029,383.39
Step by Step Solution
- Step 1: Write the proportion equation
5,963,803.74 : 8,229,833.16 = 3,644,576.37 : x - Step 2: Convert to fraction form
5,963,803.74/8,229,833.16 = 3,644,576.37/x - Step 3: Cross multiply
5,963,803.74x = 8,229,833.16 × 3,644,576.37 - Step 4: Simplify right side
5,963,803.74x = 29,994,255,463,978.43 - Step 5: Solve for x
x = 29,994,255,463,978.43/5,963,803.74 - Step 6: Final answer
x = 5,029,383.39
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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.