Finding the Fourth Proportional to 11,765,708.28, 17,649,579.60 and 3,246,044.58
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Solution
The fourth proportional to 11,765,708.28, 17,649,579.60 and 3,246,044.58 is: 4,869,347.50
Step by Step Solution
- Step 1: Write the proportion equation
11,765,708.28 : 17,649,579.60 = 3,246,044.58 : x - Step 2: Convert to fraction form
11,765,708.28/17,649,579.60 = 3,246,044.58/x - Step 3: Cross multiply
11,765,708.28x = 17,649,579.60 × 3,246,044.58 - Step 4: Simplify right side
11,765,708.28x = 57,291,322,199,858.57 - Step 5: Solve for x
x = 57,291,322,199,858.57/11,765,708.28 - Step 6: Final answer
x = 4,869,347.50
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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.