Finding the Fourth Proportional to 15,794,586.36, 23,693,325.39 and 4,434,958.44
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Solution
The fourth proportional to 15,794,586.36, 23,693,325.39 and 4,434,958.44 is: 6,652,843.64
Step by Step Solution
- Step 1: Write the proportion equation
15,794,586.36 : 23,693,325.39 = 4,434,958.44 : x - Step 2: Convert to fraction form
15,794,586.36/23,693,325.39 = 4,434,958.44/x - Step 3: Cross multiply
15,794,586.36x = 23,693,325.39 × 4,434,958.44 - Step 4: Simplify right side
15,794,586.36x = 105,078,913,410,046.80 - Step 5: Solve for x
x = 105,078,913,410,046.80/15,794,586.36 - Step 6: Final answer
x = 6,652,843.64
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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.