Finding the Third Proportional to 7,637,779 and 16,471,307
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Solution
The third proportional to 7,637,779 and 16,471,307 is: 35,521,315.07
Step by Step Solution
- Step 1: Write the proportion equation
7,637,779 : 16,471,307 = 16,471,307 : x - Step 2: Convert to fraction form
7,637,779/16,471,307 = 16,471,307/x - Step 3: Cross multiply
7,637,779x = 16,471,307 × 16,471,307 - Step 4: Simplify right side
7,637,779x = 271,303,954,288,249 - Step 5: Solve for x
x = 271,303,954,288,249/7,637,779 - Step 6: Final answer
x = 35,521,315.07
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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.