Finding the Third Proportional to 9,368,135 and 20,890,307
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Solution
The third proportional to 9,368,135 and 20,890,307 is: 46,583,970.72
Step by Step Solution
- Step 1: Write the proportion equation
9,368,135 : 20,890,307 = 20,890,307 : x - Step 2: Convert to fraction form
9,368,135/20,890,307 = 20,890,307/x - Step 3: Cross multiply
9,368,135x = 20,890,307 × 20,890,307 - Step 4: Simplify right side
9,368,135x = 436,404,926,554,249 - Step 5: Solve for x
x = 436,404,926,554,249/9,368,135 - Step 6: Final answer
x = 46,583,970.72
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.