Finding the Third Proportional to 8,519,129.44 and 13,216,231.69
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Solution
The third proportional to 8,519,129.44 and 13,216,231.69 is: 20,503,125.50
Step by Step Solution
- Step 1: Write the proportion equation
8,519,129.44 : 13,216,231.69 = 13,216,231.69 : x - Step 2: Convert to fraction form
8,519,129.44/13,216,231.69 = 13,216,231.69/x - Step 3: Cross multiply
8,519,129.44x = 13,216,231.69 × 13,216,231.69 - Step 4: Simplify right side
8,519,129.44x = 174,668,780,017,679.09 - Step 5: Solve for x
x = 174,668,780,017,679.09/8,519,129.44 - Step 6: Final answer
x = 20,503,125.50
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.