Finding the Fourth Proportional to 7,134,277.26, 10,704,915.09 and 3,348,067.98
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Solution
The fourth proportional to 7,134,277.26, 10,704,915.09 and 3,348,067.98 is: 5,023,744.12
Step by Step Solution
- Step 1: Write the proportion equation
7,134,277.26 : 10,704,915.09 = 3,348,067.98 : x - Step 2: Convert to fraction form
7,134,277.26/10,704,915.09 = 3,348,067.98/x - Step 3: Cross multiply
7,134,277.26x = 10,704,915.09 × 3,348,067.98 - Step 4: Simplify right side
7,134,277.26x = 35,840,783,441,447.82 - Step 5: Solve for x
x = 35,840,783,441,447.82/7,134,277.26 - Step 6: Final answer
x = 5,023,744.12
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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.