Finding the Third Proportional to 5,116.97 and 7,812.09
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Solution
The third proportional to 5,116.97 and 7,812.09 is: 11,926.75
Step by Step Solution
- Step 1: Write the proportion equation
5,116.97 : 7,812.09 = 7,812.09 : x - Step 2: Convert to fraction form
5,116.97/7,812.09 = 7,812.09/x - Step 3: Cross multiply
5,116.97x = 7,812.09 × 7,812.09 - Step 4: Simplify right side
5,116.97x = 61,028,808.76 - Step 5: Solve for x
x = 61,028,808.76/5,116.97 - Step 6: Final answer
x = 11,926.75
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.