Finding the Fourth Proportional to 7,134,274.26, 10,704,910.59 and 3,348,064.98
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Solution
The fourth proportional to 7,134,274.26, 10,704,910.59 and 3,348,064.98 is: 5,023,739.62
Step by Step Solution
- Step 1: Write the proportion equation
7,134,274.26 : 10,704,910.59 = 3,348,064.98 : x - Step 2: Convert to fraction form
7,134,274.26/10,704,910.59 = 3,348,064.98/x - Step 3: Cross multiply
7,134,274.26x = 10,704,910.59 × 3,348,064.98 - Step 4: Simplify right side
7,134,274.26x = 35,840,736,260,410.14 - Step 5: Solve for x
x = 35,840,736,260,410.14/7,134,274.26 - Step 6: Final answer
x = 5,023,739.62
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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.