Finding the Fourth Proportional to 11,350,594.28, 15,664,150.91 and 6,194,287.96
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Solution
The fourth proportional to 11,350,594.28, 15,664,150.91 and 6,194,287.96 is: 8,548,297.90
Step by Step Solution
- Step 1: Write the proportion equation
11,350,594.28 : 15,664,150.91 = 6,194,287.96 : x - Step 2: Convert to fraction form
11,350,594.28/15,664,150.91 = 6,194,287.96/x - Step 3: Cross multiply
11,350,594.28x = 15,664,150.91 × 6,194,287.96 - Step 4: Simplify right side
11,350,594.28x = 97,028,261,276,143.84 - Step 5: Solve for x
x = 97,028,261,276,143.84/11,350,594.28 - Step 6: Final answer
x = 8,548,297.90
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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.