Finding the Fourth Proportional to 11,969,381.97, 17,956,594.84 and 3,881,726.97
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Solution
The fourth proportional to 11,969,381.97, 17,956,594.84 and 3,881,726.97 is: 5,823,408.31
Step by Step Solution
- Step 1: Write the proportion equation
11,969,381.97 : 17,956,594.84 = 3,881,726.97 : x - Step 2: Convert to fraction form
11,969,381.97/17,956,594.84 = 3,881,726.97/x - Step 3: Cross multiply
11,969,381.97x = 17,956,594.84 × 3,881,726.97 - Step 4: Simplify right side
11,969,381.97x = 69,702,598,470,086.52 - Step 5: Solve for x
x = 69,702,598,470,086.52/11,969,381.97 - Step 6: Final answer
x = 5,823,408.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.