Finding the Fourth Proportional to 11,664,029.60, 17,493,711.60 and 5,598,749.60
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Solution
The fourth proportional to 11,664,029.60, 17,493,711.60 and 5,598,749.60 is: 8,397,004.65
Step by Step Solution
- Step 1: Write the proportion equation
11,664,029.60 : 17,493,711.60 = 5,598,749.60 : x - Step 2: Convert to fraction form
11,664,029.60/17,493,711.60 = 5,598,749.60/x - Step 3: Cross multiply
11,664,029.60x = 17,493,711.60 × 5,598,749.60 - Step 4: Simplify right side
11,664,029.60x = 97,942,910,823,015.36 - Step 5: Solve for x
x = 97,942,910,823,015.36/11,664,029.60 - Step 6: Final answer
x = 8,397,004.65
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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.