Finding the Third Proportional to 4,089,730.50 and 8,861,043.09
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Solution
The third proportional to 4,089,730.50 and 8,861,043.09 is: 19,198,840.78
Step by Step Solution
- Step 1: Write the proportion equation
4,089,730.50 : 8,861,043.09 = 8,861,043.09 : x - Step 2: Convert to fraction form
4,089,730.50/8,861,043.09 = 8,861,043.09/x - Step 3: Cross multiply
4,089,730.50x = 8,861,043.09 × 8,861,043.09 - Step 4: Simplify right side
4,089,730.50x = 78,518,084,709,294.58 - Step 5: Solve for x
x = 78,518,084,709,294.58/4,089,730.50 - Step 6: Final answer
x = 19,198,840.78
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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.