Finding the Fourth Proportional to 11,492,576.68, 17,238,761.32 and 4,400,864.68
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Solution
The fourth proportional to 11,492,576.68, 17,238,761.32 and 4,400,864.68 is: 6,601,257.31
Step by Step Solution
- Step 1: Write the proportion equation
11,492,576.68 : 17,238,761.32 = 4,400,864.68 : x - Step 2: Convert to fraction form
11,492,576.68/17,238,761.32 = 4,400,864.68/x - Step 3: Cross multiply
11,492,576.68x = 17,238,761.32 × 4,400,864.68 - Step 4: Simplify right side
11,492,576.68x = 75,865,455,820,138.17 - Step 5: Solve for x
x = 75,865,455,820,138.17/11,492,576.68 - Step 6: Final answer
x = 6,601,257.31
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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.