Finding the Fourth Proportional to 7,887,924.36, 11,833,195.22 and 2,769,027.28
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Solution
The fourth proportional to 7,887,924.36, 11,833,195.22 and 2,769,027.28 is: 4,154,000.33
Step by Step Solution
- Step 1: Write the proportion equation
7,887,924.36 : 11,833,195.22 = 2,769,027.28 : x - Step 2: Convert to fraction form
7,887,924.36/11,833,195.22 = 2,769,027.28/x - Step 3: Cross multiply
7,887,924.36x = 11,833,195.22 × 2,769,027.28 - Step 4: Simplify right side
7,887,924.36x = 32,766,440,373,745.60 - Step 5: Solve for x
x = 32,766,440,373,745.60/7,887,924.36 - Step 6: Final answer
x = 4,154,000.33
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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.