Finding the Third Proportional to 7,872,660 and 11,768,004
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Solution
The third proportional to 7,872,660 and 11,768,004 is: 17,590,740.38
Step by Step Solution
- Step 1: Write the proportion equation
7,872,660 : 11,768,004 = 11,768,004 : x - Step 2: Convert to fraction form
7,872,660/11,768,004 = 11,768,004/x - Step 3: Cross multiply
7,872,660x = 11,768,004 × 11,768,004 - Step 4: Simplify right side
7,872,660x = 138,485,918,144,016 - Step 5: Solve for x
x = 138,485,918,144,016/7,872,660 - Step 6: Final answer
x = 17,590,740.38
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.