Finding the Fourth Proportional to 11,874,752, 16,388,701.35 and 6,649,749.44
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Solution
The fourth proportional to 11,874,752, 16,388,701.35 and 6,649,749.44 is: 9,177,518.62
Step by Step Solution
- Step 1: Write the proportion equation
11,874,752 : 16,388,701.35 = 6,649,749.44 : x - Step 2: Convert to fraction form
11,874,752/16,388,701.35 = 6,649,749.44/x - Step 3: Cross multiply
11,874,752x = 16,388,701.35 × 6,649,749.44 - Step 4: Simplify right side
11,874,752x = 108,980,757,624,489.75 - Step 5: Solve for x
x = 108,980,757,624,489.75/11,874,752 - Step 6: Final answer
x = 9,177,518.62
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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.