Finding the Fourth Proportional to 8,690,856.44, 13,036,782.84 and 2,300,942.75
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Solution
The fourth proportional to 8,690,856.44, 13,036,782.84 and 2,300,942.75 is: 3,451,546.02
Step by Step Solution
- Step 1: Write the proportion equation
8,690,856.44 : 13,036,782.84 = 2,300,942.75 : x - Step 2: Convert to fraction form
8,690,856.44/13,036,782.84 = 2,300,942.75/x - Step 3: Cross multiply
8,690,856.44x = 13,036,782.84 × 2,300,942.75 - Step 4: Simplify right side
8,690,856.44x = 29,996,890,959,022.41 - Step 5: Solve for x
x = 29,996,890,959,022.41/8,690,856.44 - Step 6: Final answer
x = 3,451,546.02
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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.