Finding the Third Proportional to 7,719,438 and 11,354,622
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Solution
The third proportional to 7,719,438 and 11,354,622 is: 16,701,661.54
Step by Step Solution
- Step 1: Write the proportion equation
7,719,438 : 11,354,622 = 11,354,622 : x - Step 2: Convert to fraction form
7,719,438/11,354,622 = 11,354,622/x - Step 3: Cross multiply
7,719,438x = 11,354,622 × 11,354,622 - Step 4: Simplify right side
7,719,438x = 128,927,440,762,884 - Step 5: Solve for x
x = 128,927,440,762,884/7,719,438 - Step 6: Final answer
x = 16,701,661.54
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.