Finding the Fourth Proportional to 11,834,204.65, 17,751,813.49 and 4,647,293.62
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Solution
The fourth proportional to 11,834,204.65, 17,751,813.49 and 4,647,293.62 is: 6,971,139.33
Step by Step Solution
- Step 1: Write the proportion equation
11,834,204.65 : 17,751,813.49 = 4,647,293.62 : x - Step 2: Convert to fraction form
11,834,204.65/17,751,813.49 = 4,647,293.62/x - Step 3: Cross multiply
11,834,204.65x = 17,751,813.49 × 4,647,293.62 - Step 4: Simplify right side
11,834,204.65x = 82,497,889,486,747.86 - Step 5: Solve for x
x = 82,497,889,486,747.86/11,834,204.65 - Step 6: Final answer
x = 6,971,139.33
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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.