Finding the Third Proportional to 7,099,770 and 15,551,007
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Solution
The third proportional to 7,099,770 and 15,551,007 is: 34,062,204.65
Step by Step Solution
- Step 1: Write the proportion equation
7,099,770 : 15,551,007 = 15,551,007 : x - Step 2: Convert to fraction form
7,099,770/15,551,007 = 15,551,007/x - Step 3: Cross multiply
7,099,770x = 15,551,007 × 15,551,007 - Step 4: Simplify right side
7,099,770x = 241,833,818,714,049 - Step 5: Solve for x
x = 241,833,818,714,049/7,099,770 - Step 6: Final answer
x = 34,062,204.65
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.