Finding the Fourth Proportional to 8,321,556.14, 11,482,752.91 and 4,599,884.41
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Solution
The fourth proportional to 8,321,556.14, 11,482,752.91 and 4,599,884.41 is: 6,347,290.72
Step by Step Solution
- Step 1: Write the proportion equation
8,321,556.14 : 11,482,752.91 = 4,599,884.41 : x - Step 2: Convert to fraction form
8,321,556.14/11,482,752.91 = 4,599,884.41/x - Step 3: Cross multiply
8,321,556.14x = 11,482,752.91 × 4,599,884.41 - Step 4: Simplify right side
8,321,556.14x = 52,819,336,094,591.13 - Step 5: Solve for x
x = 52,819,336,094,591.13/8,321,556.14 - Step 6: Final answer
x = 6,347,290.72
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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.