Finding the Fourth Proportional to 11,247,165.76, 16,867,259.84 and 4,057,765.12
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Solution
The fourth proportional to 11,247,165.76, 16,867,259.84 and 4,057,765.12 is: 6,085,388.99
Step by Step Solution
- Step 1: Write the proportion equation
11,247,165.76 : 16,867,259.84 = 4,057,765.12 : x - Step 2: Convert to fraction form
11,247,165.76/16,867,259.84 = 4,057,765.12/x - Step 3: Cross multiply
11,247,165.76x = 16,867,259.84 × 4,057,765.12 - Step 4: Simplify right side
11,247,165.76x = 68,443,378,648,728.78 - Step 5: Solve for x
x = 68,443,378,648,728.78/11,247,165.76 - Step 6: Final answer
x = 6,085,388.99
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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.