Finding the Fourth Proportional to 5,467,515.10, 8,201,272.65 and 5,436,022.30
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Solution
The fourth proportional to 5,467,515.10, 8,201,272.65 and 5,436,022.30 is: 8,154,033.45
Step by Step Solution
- Step 1: Write the proportion equation
5,467,515.10 : 8,201,272.65 = 5,436,022.30 : x - Step 2: Convert to fraction form
5,467,515.10/8,201,272.65 = 5,436,022.30/x - Step 3: Cross multiply
5,467,515.10x = 8,201,272.65 × 5,436,022.30 - Step 4: Simplify right side
5,467,515.10x = 44,582,301,013,780.09 - Step 5: Solve for x
x = 44,582,301,013,780.09/5,467,515.10 - Step 6: Final answer
x = 8,154,033.45
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.