Finding the Fourth Proportional to 7,675,119.33, 11,512,519.43 and 2,557,920.03
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Solution
The fourth proportional to 7,675,119.33, 11,512,519.43 and 2,557,920.03 is: 3,836,826.86
Step by Step Solution
- Step 1: Write the proportion equation
7,675,119.33 : 11,512,519.43 = 2,557,920.03 : x - Step 2: Convert to fraction form
7,675,119.33/11,512,519.43 = 2,557,920.03/x - Step 3: Cross multiply
7,675,119.33x = 11,512,519.43 × 2,557,920.03 - Step 4: Simplify right side
7,675,119.33x = 29,448,104,032,971.58 - Step 5: Solve for x
x = 29,448,104,032,971.58/7,675,119.33 - Step 6: Final answer
x = 3,836,826.86
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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.