Finding the Fourth Proportional to 11,765,586.18, 17,649,395.94 and 3,245,922.66
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Solution
The fourth proportional to 11,765,586.18, 17,649,395.94 and 3,245,922.66 is: 4,869,164.47
Step by Step Solution
- Step 1: Write the proportion equation
11,765,586.18 : 17,649,395.94 = 3,245,922.66 : x - Step 2: Convert to fraction form
11,765,586.18/17,649,395.94 = 3,245,922.66/x - Step 3: Cross multiply
11,765,586.18x = 17,649,395.94 × 3,245,922.66 - Step 4: Simplify right side
11,765,586.18x = 57,288,574,216,958.01 - Step 5: Solve for x
x = 57,288,574,216,958.01/11,765,586.18 - Step 6: Final answer
x = 4,869,164.47
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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.