Finding the Third Proportional to 8,642,202 and 18,624,224
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Solution
The third proportional to 8,642,202 and 18,624,224 is: 40,135,803.31
Step by Step Solution
- Step 1: Write the proportion equation
8,642,202 : 18,624,224 = 18,624,224 : x - Step 2: Convert to fraction form
8,642,202/18,624,224 = 18,624,224/x - Step 3: Cross multiply
8,642,202x = 18,624,224 × 18,624,224 - Step 4: Simplify right side
8,642,202x = 346,861,719,602,176 - Step 5: Solve for x
x = 346,861,719,602,176/8,642,202 - Step 6: Final answer
x = 40,135,803.31
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.