Finding the Third Proportional to 4,991,058 and 10,218,129.75
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Solution
The third proportional to 4,991,058 and 10,218,129.75 is: 20,919,447.46
Step by Step Solution
- Step 1: Write the proportion equation
4,991,058 : 10,218,129.75 = 10,218,129.75 : x - Step 2: Convert to fraction form
4,991,058/10,218,129.75 = 10,218,129.75/x - Step 3: Cross multiply
4,991,058x = 10,218,129.75 × 10,218,129.75 - Step 4: Simplify right side
4,991,058x = 104,410,175,587,835.06 - Step 5: Solve for x
x = 104,410,175,587,835.06/4,991,058 - Step 6: Final answer
x = 20,919,447.46
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.