Finding the Fourth Proportional to 5,916,096.28, 8,164,212.92 and 3,199,842.28
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Solution
The fourth proportional to 5,916,096.28, 8,164,212.92 and 3,199,842.28 is: 4,415,782.38
Step by Step Solution
- Step 1: Write the proportion equation
5,916,096.28 : 8,164,212.92 = 3,199,842.28 : x - Step 2: Convert to fraction form
5,916,096.28/8,164,212.92 = 3,199,842.28/x - Step 3: Cross multiply
5,916,096.28x = 8,164,212.92 × 3,199,842.28 - Step 4: Simplify right side
5,916,096.28x = 26,124,193,684,338.25 - Step 5: Solve for x
x = 26,124,193,684,338.25/5,916,096.28 - Step 6: Final answer
x = 4,415,782.38
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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.