Finding the Fourth Proportional to 7,183,958, 10,777,712.52 and 2,135,247.44
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Solution
The fourth proportional to 7,183,958, 10,777,712.52 and 2,135,247.44 is: 3,203,398.89
Step by Step Solution
- Step 1: Write the proportion equation
7,183,958 : 10,777,712.52 = 2,135,247.44 : x - Step 2: Convert to fraction form
7,183,958/10,777,712.52 = 2,135,247.44/x - Step 3: Cross multiply
7,183,958x = 10,777,712.52 × 2,135,247.44 - Step 4: Simplify right side
7,183,958x = 23,013,083,067,385.95 - Step 5: Solve for x
x = 23,013,083,067,385.95/7,183,958 - Step 6: Final answer
x = 3,203,398.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.