Finding the Fourth Proportional to 8,831,414.72, 13,252,262.88 and 3,713,474.24
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Solution
The fourth proportional to 8,831,414.72, 13,252,262.88 and 3,713,474.24 is: 5,572,372.99
Step by Step Solution
- Step 1: Write the proportion equation
8,831,414.72 : 13,252,262.88 = 3,713,474.24 : x - Step 2: Convert to fraction form
8,831,414.72/13,252,262.88 = 3,713,474.24/x - Step 3: Cross multiply
8,831,414.72x = 13,252,262.88 × 3,713,474.24 - Step 4: Simplify right side
8,831,414.72x = 49,211,936,826,588.22 - Step 5: Solve for x
x = 49,211,936,826,588.22/8,831,414.72 - Step 6: Final answer
x = 5,572,372.99
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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.