Finding the Fourth Proportional to 11,939,635.44, 17,907,703.56 and 5,872,738.68
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Solution
The fourth proportional to 11,939,635.44, 17,907,703.56 and 5,872,738.68 is: 8,808,247.45
Step by Step Solution
- Step 1: Write the proportion equation
11,939,635.44 : 17,907,703.56 = 5,872,738.68 : x - Step 2: Convert to fraction form
11,939,635.44/17,907,703.56 = 5,872,738.68/x - Step 3: Cross multiply
11,939,635.44x = 17,907,703.56 × 5,872,738.68 - Step 4: Simplify right side
11,939,635.44x = 105,167,263,366,785.69 - Step 5: Solve for x
x = 105,167,263,366,785.69/11,939,635.44 - Step 6: Final answer
x = 8,808,247.45
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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.