Finding the Fourth Proportional to 8,524,046.26, 12,791,113.71 and 3,136,479.94
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Solution
The fourth proportional to 8,524,046.26, 12,791,113.71 and 3,136,479.94 is: 4,706,576.00
Step by Step Solution
- Step 1: Write the proportion equation
8,524,046.26 : 12,791,113.71 = 3,136,479.94 : x - Step 2: Convert to fraction form
8,524,046.26/12,791,113.71 = 3,136,479.94/x - Step 3: Cross multiply
8,524,046.26x = 12,791,113.71 × 3,136,479.94 - Step 4: Simplify right side
8,524,046.26x = 40,119,071,561,673.98 - Step 5: Solve for x
x = 40,119,071,561,673.98/8,524,046.26 - Step 6: Final answer
x = 4,706,576.00
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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.