Finding the Third Proportional to 7,511,918 and 16,191,964
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Solution
The third proportional to 7,511,918 and 16,191,964 is: 34,901,831.75
Step by Step Solution
- Step 1: Write the proportion equation
7,511,918 : 16,191,964 = 16,191,964 : x - Step 2: Convert to fraction form
7,511,918/16,191,964 = 16,191,964/x - Step 3: Cross multiply
7,511,918x = 16,191,964 × 16,191,964 - Step 4: Simplify right side
7,511,918x = 262,179,698,177,296 - Step 5: Solve for x
x = 262,179,698,177,296/7,511,918 - Step 6: Final answer
x = 34,901,831.75
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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.