Finding the Third Proportional to 3,879,293.50 and 8,430,077
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Solution
The third proportional to 3,879,293.50 and 8,430,077 is: 18,319,366.20
Step by Step Solution
- Step 1: Write the proportion equation
3,879,293.50 : 8,430,077 = 8,430,077 : x - Step 2: Convert to fraction form
3,879,293.50/8,430,077 = 8,430,077/x - Step 3: Cross multiply
3,879,293.50x = 8,430,077 × 8,430,077 - Step 4: Simplify right side
3,879,293.50x = 71,066,198,225,929 - Step 5: Solve for x
x = 71,066,198,225,929/3,879,293.50 - Step 6: Final answer
x = 18,319,366.20
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.