Finding the Fourth Proportional to 10,560,957.75, 14,571,622.71 and 5,977,279.26
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Solution
The fourth proportional to 10,560,957.75, 14,571,622.71 and 5,977,279.26 is: 8,247,231.01
Step by Step Solution
- Step 1: Write the proportion equation
10,560,957.75 : 14,571,622.71 = 5,977,279.26 : x - Step 2: Convert to fraction form
10,560,957.75/14,571,622.71 = 5,977,279.26/x - Step 3: Cross multiply
10,560,957.75x = 14,571,622.71 × 5,977,279.26 - Step 4: Simplify right side
10,560,957.75x = 87,098,658,209,028 - Step 5: Solve for x
x = 87,098,658,209,028/10,560,957.75 - Step 6: Final answer
x = 8,247,231.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.