Finding the Fourth Proportional to 10,396,064.70, 14,347,107.36 and 5,986,445.34
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Solution
The fourth proportional to 10,396,064.70, 14,347,107.36 and 5,986,445.34 is: 8,261,604.41
Step by Step Solution
- Step 1: Write the proportion equation
10,396,064.70 : 14,347,107.36 = 5,986,445.34 : x - Step 2: Convert to fraction form
10,396,064.70/14,347,107.36 = 5,986,445.34/x - Step 3: Cross multiply
10,396,064.70x = 14,347,107.36 × 5,986,445.34 - Step 4: Simplify right side
10,396,064.70x = 85,888,173,997,751.70 - Step 5: Solve for x
x = 85,888,173,997,751.70/10,396,064.70 - Step 6: Final answer
x = 8,261,604.41
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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.