Finding the Fourth Proportional to 11,874,750, 16,388,698.59 and 6,649,747.44
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Solution
The fourth proportional to 11,874,750, 16,388,698.59 and 6,649,747.44 is: 9,177,515.86
Step by Step Solution
- Step 1: Write the proportion equation
11,874,750 : 16,388,698.59 = 6,649,747.44 : x - Step 2: Convert to fraction form
11,874,750/16,388,698.59 = 6,649,747.44/x - Step 3: Cross multiply
11,874,750x = 16,388,698.59 × 6,649,747.44 - Step 4: Simplify right side
11,874,750x = 108,980,706,493,784.11 - Step 5: Solve for x
x = 108,980,706,493,784.11/11,874,750 - Step 6: Final answer
x = 9,177,515.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.