Finding the Fourth Proportional to 6,584,190.21, 9,086,535.48 and 3,683,408.09
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Solution
The fourth proportional to 6,584,190.21, 9,086,535.48 and 3,683,408.09 is: 5,083,300.63
Step by Step Solution
- Step 1: Write the proportion equation
6,584,190.21 : 9,086,535.48 = 3,683,408.09 : x - Step 2: Convert to fraction form
6,584,190.21/9,086,535.48 = 3,683,408.09/x - Step 3: Cross multiply
6,584,190.21x = 9,086,535.48 × 3,683,408.09 - Step 4: Simplify right side
6,584,190.21x = 33,469,418,251,671.36 - Step 5: Solve for x
x = 33,469,418,251,671.36/6,584,190.21 - Step 6: Final answer
x = 5,083,300.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.