Finding the Fourth Proportional to 8,783,664.16, 13,176,558.96 and 3,102,725.92
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Solution
The fourth proportional to 8,783,664.16, 13,176,558.96 and 3,102,725.92 is: 4,654,464.27
Step by Step Solution
- Step 1: Write the proportion equation
8,783,664.16 : 13,176,558.96 = 3,102,725.92 : x - Step 2: Convert to fraction form
8,783,664.16/13,176,558.96 = 3,102,725.92/x - Step 3: Cross multiply
8,783,664.16x = 13,176,558.96 × 3,102,725.92 - Step 4: Simplify right side
8,783,664.16x = 40,883,251,021,600.24 - Step 5: Solve for x
x = 40,883,251,021,600.24/8,783,664.16 - Step 6: Final answer
x = 4,654,464.27
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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.