Finding the Fourth Proportional to 10,352,473.11, 14,286,469.77 and 6,004,137.96
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Solution
The fourth proportional to 10,352,473.11, 14,286,469.77 and 6,004,137.96 is: 8,285,743.37
Step by Step Solution
- Step 1: Write the proportion equation
10,352,473.11 : 14,286,469.77 = 6,004,137.96 : x - Step 2: Convert to fraction form
10,352,473.11/14,286,469.77 = 6,004,137.96/x - Step 3: Cross multiply
10,352,473.11x = 14,286,469.77 × 6,004,137.96 - Step 4: Simplify right side
10,352,473.11x = 85,777,935,460,449.47 - Step 5: Solve for x
x = 85,777,935,460,449.47/10,352,473.11 - Step 6: Final answer
x = 8,285,743.37
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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.