Finding the Fourth Proportional to 8,125,199.13, 11,212,776.42 and 4,503,527.13
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Solution
The fourth proportional to 8,125,199.13, 11,212,776.42 and 4,503,527.13 is: 6,214,868.33
Step by Step Solution
- Step 1: Write the proportion equation
8,125,199.13 : 11,212,776.42 = 4,503,527.13 : x - Step 2: Convert to fraction form
8,125,199.13/11,212,776.42 = 4,503,527.13/x - Step 3: Cross multiply
8,125,199.13x = 11,212,776.42 × 4,503,527.13 - Step 4: Simplify right side
8,125,199.13x = 50,497,042,731,512.75 - Step 5: Solve for x
x = 50,497,042,731,512.75/8,125,199.13 - Step 6: Final answer
x = 6,214,868.33
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1.5x scale
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.