Finding the Fourth Proportional to 10,203,794.45, 14,080,704.77 and 6,336,232.64
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Solution
The fourth proportional to 10,203,794.45, 14,080,704.77 and 6,336,232.64 is: 8,743,670.95
Step by Step Solution
- Step 1: Write the proportion equation
10,203,794.45 : 14,080,704.77 = 6,336,232.64 : x - Step 2: Convert to fraction form
10,203,794.45/14,080,704.77 = 6,336,232.64/x - Step 3: Cross multiply
10,203,794.45x = 14,080,704.77 × 6,336,232.64 - Step 4: Simplify right side
10,203,794.45x = 89,218,621,126,196.53 - Step 5: Solve for x
x = 89,218,621,126,196.53/10,203,794.45 - Step 6: Final answer
x = 8,743,670.95
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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.