Finding the Third Proportional to 7,649,802 and 16,645,464
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Solution
The third proportional to 7,649,802 and 16,645,464 is: 36,219,430.49
Step by Step Solution
- Step 1: Write the proportion equation
7,649,802 : 16,645,464 = 16,645,464 : x - Step 2: Convert to fraction form
7,649,802/16,645,464 = 16,645,464/x - Step 3: Cross multiply
7,649,802x = 16,645,464 × 16,645,464 - Step 4: Simplify right side
7,649,802x = 277,071,471,775,296 - Step 5: Solve for x
x = 277,071,471,775,296/7,649,802 - Step 6: Final answer
x = 36,219,430.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.