Finding the Fourth Proportional to 8,332,013.12, 11,497,635.26 and 4,660,292.84
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Solution
The fourth proportional to 8,332,013.12, 11,497,635.26 and 4,660,292.84 is: 6,430,900.49
Step by Step Solution
- Step 1: Write the proportion equation
8,332,013.12 : 11,497,635.26 = 4,660,292.84 : x - Step 2: Convert to fraction form
8,332,013.12/11,497,635.26 = 4,660,292.84/x - Step 3: Cross multiply
8,332,013.12x = 11,497,635.26 × 4,660,292.84 - Step 4: Simplify right side
8,332,013.12x = 53,582,347,198,319.90 - Step 5: Solve for x
x = 53,582,347,198,319.90/8,332,013.12 - Step 6: Final answer
x = 6,430,900.49
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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.