Finding the Fourth Proportional to 6,614,137.56, 9,921,202.68 and 2,065,576.08
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Solution
The fourth proportional to 6,614,137.56, 9,921,202.68 and 2,065,576.08 is: 3,098,362.98
Step by Step Solution
- Step 1: Write the proportion equation
6,614,137.56 : 9,921,202.68 = 2,065,576.08 : x - Step 2: Convert to fraction form
6,614,137.56/9,921,202.68 = 2,065,576.08/x - Step 3: Cross multiply
6,614,137.56x = 9,921,202.68 × 2,065,576.08 - Step 4: Simplify right side
6,614,137.56x = 20,492,998,940,639.89 - Step 5: Solve for x
x = 20,492,998,940,639.89/6,614,137.56 - Step 6: Final answer
x = 3,098,362.98
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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.