Finding the Fourth Proportional to 11,269,157.06, 16,898,138.24 and 3,591,802.91
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Solution
The fourth proportional to 11,269,157.06, 16,898,138.24 and 3,591,802.91 is: 5,385,920.32
Step by Step Solution
- Step 1: Write the proportion equation
11,269,157.06 : 16,898,138.24 = 3,591,802.91 : x - Step 2: Convert to fraction form
11,269,157.06/16,898,138.24 = 3,591,802.91/x - Step 3: Cross multiply
11,269,157.06x = 16,898,138.24 × 3,591,802.91 - Step 4: Simplify right side
11,269,157.06x = 60,694,782,001,564.57 - Step 5: Solve for x
x = 60,694,782,001,564.57/11,269,157.06 - Step 6: Final answer
x = 5,385,920.32
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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.