Finding the Fourth Proportional to 16,313,918.68, 22,512,758.40 and 8,971,751.03
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Solution
The fourth proportional to 16,313,918.68, 22,512,758.40 and 8,971,751.03 is: 12,380,769.29
Step by Step Solution
- Step 1: Write the proportion equation
16,313,918.68 : 22,512,758.40 = 8,971,751.03 : x - Step 2: Convert to fraction form
16,313,918.68/22,512,758.40 = 8,971,751.03/x - Step 3: Cross multiply
16,313,918.68x = 22,512,758.40 × 8,971,751.03 - Step 4: Simplify right side
16,313,918.68x = 201,978,863,396,310.44 - Step 5: Solve for x
x = 201,978,863,396,310.44/16,313,918.68 - Step 6: Final answer
x = 12,380,769.29
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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.