Finding the Fourth Proportional to 8,783,033.37, 13,178,318.09 and 3,395,467.62
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Solution
The fourth proportional to 8,783,033.37, 13,178,318.09 and 3,395,467.62 is: 5,094,658.13
Step by Step Solution
- Step 1: Write the proportion equation
8,783,033.37 : 13,178,318.09 = 3,395,467.62 : x - Step 2: Convert to fraction form
8,783,033.37/13,178,318.09 = 3,395,467.62/x - Step 3: Cross multiply
8,783,033.37x = 13,178,318.09 × 3,395,467.62 - Step 4: Simplify right side
8,783,033.37x = 44,746,552,360,655.25 - Step 5: Solve for x
x = 44,746,552,360,655.25/8,783,033.37 - Step 6: Final answer
x = 5,094,658.13
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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.