Finding the Fourth Proportional to 6,841,704.12, 10,259,523.54 and 3,646,234.68
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Solution
The fourth proportional to 6,841,704.12, 10,259,523.54 and 3,646,234.68 is: 5,467,735.80
Step by Step Solution
- Step 1: Write the proportion equation
6,841,704.12 : 10,259,523.54 = 3,646,234.68 : x - Step 2: Convert to fraction form
6,841,704.12/10,259,523.54 = 3,646,234.68/x - Step 3: Cross multiply
6,841,704.12x = 10,259,523.54 × 3,646,234.68 - Step 4: Simplify right side
6,841,704.12x = 37,408,630,531,824.37 - Step 5: Solve for x
x = 37,408,630,531,824.37/6,841,704.12 - Step 6: Final answer
x = 5,467,735.80
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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.