Finding the Third Proportional to 7,621,642 and 16,348,450
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Solution
The third proportional to 7,621,642 and 16,348,450 is: 35,067,485.12
Step by Step Solution
- Step 1: Write the proportion equation
7,621,642 : 16,348,450 = 16,348,450 : x - Step 2: Convert to fraction form
7,621,642/16,348,450 = 16,348,450/x - Step 3: Cross multiply
7,621,642x = 16,348,450 × 16,348,450 - Step 4: Simplify right side
7,621,642x = 267,271,817,402,500 - Step 5: Solve for x
x = 267,271,817,402,500/7,621,642 - Step 6: Final answer
x = 35,067,485.12
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.