Finding the Third Proportional to 7,546,485 and 11,768,130.75
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Solution
The third proportional to 7,546,485 and 11,768,130.75 is: 18,351,444.59
Step by Step Solution
- Step 1: Write the proportion equation
7,546,485 : 11,768,130.75 = 11,768,130.75 : x - Step 2: Convert to fraction form
7,546,485/11,768,130.75 = 11,768,130.75/x - Step 3: Cross multiply
7,546,485x = 11,768,130.75 × 11,768,130.75 - Step 4: Simplify right side
7,546,485x = 138,488,901,349,095.56 - Step 5: Solve for x
x = 138,488,901,349,095.56/7,546,485 - Step 6: Final answer
x = 18,351,444.59
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.