Finding the Third Proportional to 7,763,430.75 and 11,753,949
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Solution
The third proportional to 7,763,430.75 and 11,753,949 is: 17,795,652.66
Step by Step Solution
- Step 1: Write the proportion equation
7,763,430.75 : 11,753,949 = 11,753,949 : x - Step 2: Convert to fraction form
7,763,430.75/11,753,949 = 11,753,949/x - Step 3: Cross multiply
7,763,430.75x = 11,753,949 × 11,753,949 - Step 4: Simplify right side
7,763,430.75x = 138,155,317,094,601 - Step 5: Solve for x
x = 138,155,317,094,601/7,763,430.75 - Step 6: Final answer
x = 17,795,652.66
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.