Finding the Fourth Proportional to 6,305,555.92, 9,461,424.84 and 3,908,765.92
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Solution
The fourth proportional to 6,305,555.92, 9,461,424.84 and 3,908,765.92 is: 5,865,064.94
Step by Step Solution
- Step 1: Write the proportion equation
6,305,555.92 : 9,461,424.84 = 3,908,765.92 : x - Step 2: Convert to fraction form
6,305,555.92/9,461,424.84 = 3,908,765.92/x - Step 3: Cross multiply
6,305,555.92x = 9,461,424.84 × 3,908,765.92 - Step 4: Simplify right side
6,305,555.92x = 36,982,494,969,233.45 - Step 5: Solve for x
x = 36,982,494,969,233.45/6,305,555.92 - Step 6: Final answer
x = 5,865,064.94
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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.