Finding the Fourth Proportional to 10,744,247.12, 16,106,239.20 and 5,347,796
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Solution
The fourth proportional to 10,744,247.12, 16,106,239.20 and 5,347,796 is: 8,016,651.20
Step by Step Solution
- Step 1: Write the proportion equation
10,744,247.12 : 16,106,239.20 = 5,347,796 : x - Step 2: Convert to fraction form
10,744,247.12/16,106,239.20 = 5,347,796/x - Step 3: Cross multiply
10,744,247.12x = 16,106,239.20 × 5,347,796 - Step 4: Simplify right side
10,744,247.12x = 86,132,881,568,803.20 - Step 5: Solve for x
x = 86,132,881,568,803.20/10,744,247.12 - Step 6: Final answer
x = 8,016,651.20
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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.