Finding the Fourth Proportional to 9,374,745.36, 14,057,466.21 and 2,984,166.93
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Solution
The fourth proportional to 9,374,745.36, 14,057,466.21 and 2,984,166.93 is: 4,474,769.63
Step by Step Solution
- Step 1: Write the proportion equation
9,374,745.36 : 14,057,466.21 = 2,984,166.93 : x - Step 2: Convert to fraction form
9,374,745.36/14,057,466.21 = 2,984,166.93/x - Step 3: Cross multiply
9,374,745.36x = 14,057,466.21 × 2,984,166.93 - Step 4: Simplify right side
9,374,745.36x = 41,949,825,783,474.44 - Step 5: Solve for x
x = 41,949,825,783,474.44/9,374,745.36 - Step 6: Final answer
x = 4,474,769.63
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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.