Finding the Third Proportional to 5,128,665.75 and 10,943,775
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Solution
The third proportional to 5,128,665.75 and 10,943,775 is: 23,352,313.66
Step by Step Solution
- Step 1: Write the proportion equation
5,128,665.75 : 10,943,775 = 10,943,775 : x - Step 2: Convert to fraction form
5,128,665.75/10,943,775 = 10,943,775/x - Step 3: Cross multiply
5,128,665.75x = 10,943,775 × 10,943,775 - Step 4: Simplify right side
5,128,665.75x = 119,766,211,250,625 - Step 5: Solve for x
x = 119,766,211,250,625/5,128,665.75 - Step 6: Final answer
x = 23,352,313.66
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.