Finding the Third Proportional to 7,775,190 and 11,509,749
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Solution
The third proportional to 7,775,190 and 11,509,749 is: 17,038,081.65
Step by Step Solution
- Step 1: Write the proportion equation
7,775,190 : 11,509,749 = 11,509,749 : x - Step 2: Convert to fraction form
7,775,190/11,509,749 = 11,509,749/x - Step 3: Cross multiply
7,775,190x = 11,509,749 × 11,509,749 - Step 4: Simplify right side
7,775,190x = 132,474,322,043,001 - Step 5: Solve for x
x = 132,474,322,043,001/7,775,190 - Step 6: Final answer
x = 17,038,081.65
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.