Finding the Third Proportional to 2,557,010.81 and 5,512,541.63
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Solution
The third proportional to 2,557,010.81 and 5,512,541.63 is: 11,884,234.13
Step by Step Solution
- Step 1: Write the proportion equation
2,557,010.81 : 5,512,541.63 = 5,512,541.63 : x - Step 2: Convert to fraction form
2,557,010.81/5,512,541.63 = 5,512,541.63/x - Step 3: Cross multiply
2,557,010.81x = 5,512,541.63 × 5,512,541.63 - Step 4: Simplify right side
2,557,010.81x = 30,388,115,167,357.64 - Step 5: Solve for x
x = 30,388,115,167,357.64/2,557,010.81 - Step 6: Final answer
x = 11,884,234.13
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.