Finding the Fourth Proportional to 11,259,956.34, 16,889,936.27 and 2,740,292.78
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Solution
The fourth proportional to 11,259,956.34, 16,889,936.27 and 2,740,292.78 is: 4,110,439.59
Step by Step Solution
- Step 1: Write the proportion equation
11,259,956.34 : 16,889,936.27 = 2,740,292.78 : x - Step 2: Convert to fraction form
11,259,956.34/16,889,936.27 = 2,740,292.78/x - Step 3: Cross multiply
11,259,956.34x = 16,889,936.27 × 2,740,292.78 - Step 4: Simplify right side
11,259,956.34x = 46,283,370,317,189.98 - Step 5: Solve for x
x = 46,283,370,317,189.98/11,259,956.34 - Step 6: Final answer
x = 4,110,439.59
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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.