Finding the Fourth Proportional to 11,194,238.70, 16,792,558.02 and 3,107,248.62
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Solution
The fourth proportional to 11,194,238.70, 16,792,558.02 and 3,107,248.62 is: 4,661,206.01
Step by Step Solution
- Step 1: Write the proportion equation
11,194,238.70 : 16,792,558.02 = 3,107,248.62 : x - Step 2: Convert to fraction form
11,194,238.70/16,792,558.02 = 3,107,248.62/x - Step 3: Cross multiply
11,194,238.70x = 16,792,558.02 × 3,107,248.62 - Step 4: Simplify right side
11,194,238.70x = 52,178,652,733,914.93 - Step 5: Solve for x
x = 52,178,652,733,914.93/11,194,238.70 - Step 6: Final answer
x = 4,661,206.01
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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.