Finding the Fourth Proportional to 10,295,443.54, 14,207,706.57 and 5,649,259.09
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Solution
The fourth proportional to 10,295,443.54, 14,207,706.57 and 5,649,259.09 is: 7,795,974.52
Step by Step Solution
- Step 1: Write the proportion equation
10,295,443.54 : 14,207,706.57 = 5,649,259.09 : x - Step 2: Convert to fraction form
10,295,443.54/14,207,706.57 = 5,649,259.09/x - Step 3: Cross multiply
10,295,443.54x = 14,207,706.57 × 5,649,259.09 - Step 4: Simplify right side
10,295,443.54x = 80,263,015,453,105.97 - Step 5: Solve for x
x = 80,263,015,453,105.97/10,295,443.54 - Step 6: Final answer
x = 7,795,974.52
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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.