Finding the Third Proportional to 6,921,378 and 14,907,726
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Solution
The third proportional to 6,921,378 and 14,907,726 is: 32,109,255.48
Step by Step Solution
- Step 1: Write the proportion equation
6,921,378 : 14,907,726 = 14,907,726 : x - Step 2: Convert to fraction form
6,921,378/14,907,726 = 14,907,726/x - Step 3: Cross multiply
6,921,378x = 14,907,726 × 14,907,726 - Step 4: Simplify right side
6,921,378x = 222,240,294,491,076 - Step 5: Solve for x
x = 222,240,294,491,076/6,921,378 - Step 6: Final answer
x = 32,109,255.48
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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.