Finding the Fourth Proportional to 11,285,425.64, 16,928,778.22 and 3,609,744.68
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Solution
The fourth proportional to 11,285,425.64, 16,928,778.22 and 3,609,744.68 is: 5,414,821.65
Step by Step Solution
- Step 1: Write the proportion equation
11,285,425.64 : 16,928,778.22 = 3,609,744.68 : x - Step 2: Convert to fraction form
11,285,425.64/16,928,778.22 = 3,609,744.68/x - Step 3: Cross multiply
11,285,425.64x = 16,928,778.22 × 3,609,744.68 - Step 4: Simplify right side
11,285,425.64x = 61,108,567,118,544.87 - Step 5: Solve for x
x = 61,108,567,118,544.87/11,285,425.64 - Step 6: Final answer
x = 5,414,821.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.