Finding the Third Proportional to 7,191,346 and 15,449,922
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Solution
The third proportional to 7,191,346 and 15,449,922 is: 33,192,686.02
Step by Step Solution
- Step 1: Write the proportion equation
7,191,346 : 15,449,922 = 15,449,922 : x - Step 2: Convert to fraction form
7,191,346/15,449,922 = 15,449,922/x - Step 3: Cross multiply
7,191,346x = 15,449,922 × 15,449,922 - Step 4: Simplify right side
7,191,346x = 238,700,089,806,084 - Step 5: Solve for x
x = 238,700,089,806,084/7,191,346 - Step 6: Final answer
x = 33,192,686.02
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.