Finding the Fourth Proportional to 8,336,758.24, 12,498,604.80 and 3,291,844.96
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Solution
The fourth proportional to 8,336,758.24, 12,498,604.80 and 3,291,844.96 is: 4,935,188.00
Step by Step Solution
- Step 1: Write the proportion equation
8,336,758.24 : 12,498,604.80 = 3,291,844.96 : x - Step 2: Convert to fraction form
8,336,758.24/12,498,604.80 = 3,291,844.96/x - Step 3: Cross multiply
8,336,758.24x = 12,498,604.80 × 3,291,844.96 - Step 4: Simplify right side
8,336,758.24x = 41,143,469,217,911.81 - Step 5: Solve for x
x = 41,143,469,217,911.81/8,336,758.24 - Step 6: Final answer
x = 4,935,188.00
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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.