Finding the Fourth Proportional to 6,776,481.96, 10,162,567.34 and 2,226,481.96
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Solution
The fourth proportional to 6,776,481.96, 10,162,567.34 and 2,226,481.96 is: 3,339,014.70
Step by Step Solution
- Step 1: Write the proportion equation
6,776,481.96 : 10,162,567.34 = 2,226,481.96 : x - Step 2: Convert to fraction form
6,776,481.96/10,162,567.34 = 2,226,481.96/x - Step 3: Cross multiply
6,776,481.96x = 10,162,567.34 × 2,226,481.96 - Step 4: Simplify right side
6,776,481.96x = 22,626,772,849,795.19 - Step 5: Solve for x
x = 22,626,772,849,795.19/6,776,481.96 - Step 6: Final answer
x = 3,339,014.70
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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.