Finding the Third Proportional to 5,416,135.88 and 11,894,991.75
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Solution
The third proportional to 5,416,135.88 and 11,894,991.75 is: 26,123,943.71
Step by Step Solution
- Step 1: Write the proportion equation
5,416,135.88 : 11,894,991.75 = 11,894,991.75 : x - Step 2: Convert to fraction form
5,416,135.88/11,894,991.75 = 11,894,991.75/x - Step 3: Cross multiply
5,416,135.88x = 11,894,991.75 × 11,894,991.75 - Step 4: Simplify right side
5,416,135.88x = 141,490,828,732,568.06 - Step 5: Solve for x
x = 141,490,828,732,568.06/5,416,135.88 - Step 6: Final answer
x = 26,123,943.71
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.