Finding the Third Proportional to 7,191,268 and 15,449,776
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Solution
The third proportional to 7,191,268 and 15,449,776 is: 33,192,418.70
Step by Step Solution
- Step 1: Write the proportion equation
7,191,268 : 15,449,776 = 15,449,776 : x - Step 2: Convert to fraction form
7,191,268/15,449,776 = 15,449,776/x - Step 3: Cross multiply
7,191,268x = 15,449,776 × 15,449,776 - Step 4: Simplify right side
7,191,268x = 238,695,578,450,176 - Step 5: Solve for x
x = 238,695,578,450,176/7,191,268 - Step 6: Final answer
x = 33,192,418.70
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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.