Finding the Third Proportional to 3,921,945 and 8,495,133.75
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Solution
The third proportional to 3,921,945 and 8,495,133.75 is: 18,400,894.82
Step by Step Solution
- Step 1: Write the proportion equation
3,921,945 : 8,495,133.75 = 8,495,133.75 : x - Step 2: Convert to fraction form
3,921,945/8,495,133.75 = 8,495,133.75/x - Step 3: Cross multiply
3,921,945x = 8,495,133.75 × 8,495,133.75 - Step 4: Simplify right side
3,921,945x = 72,167,297,430,389.06 - Step 5: Solve for x
x = 72,167,297,430,389.06/3,921,945 - Step 6: Final answer
x = 18,400,894.82
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.