Finding the Fourth Proportional to 10,809,480.66, 16,214,408.91 and 3,982,539.84
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Solution
The fourth proportional to 10,809,480.66, 16,214,408.91 and 3,982,539.84 is: 5,973,879.00
Step by Step Solution
- Step 1: Write the proportion equation
10,809,480.66 : 16,214,408.91 = 3,982,539.84 : x - Step 2: Convert to fraction form
10,809,480.66/16,214,408.91 = 3,982,539.84/x - Step 3: Cross multiply
10,809,480.66x = 16,214,408.91 × 3,982,539.84 - Step 4: Simplify right side
10,809,480.66x = 64,574,529,466,125.97 - Step 5: Solve for x
x = 64,574,529,466,125.97/10,809,480.66 - Step 6: Final answer
x = 5,973,879.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.