Finding the Fourth Proportional to 11,834,205.65, 17,751,814.99 and 4,647,294.62
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Solution
The fourth proportional to 11,834,205.65, 17,751,814.99 and 4,647,294.62 is: 6,971,140.84
Step by Step Solution
- Step 1: Write the proportion equation
11,834,205.65 : 17,751,814.99 = 4,647,294.62 : x - Step 2: Convert to fraction form
11,834,205.65/17,751,814.99 = 4,647,294.62/x - Step 3: Cross multiply
11,834,205.65x = 17,751,814.99 × 4,647,294.62 - Step 4: Simplify right side
11,834,205.65x = 82,497,914,298,262.34 - Step 5: Solve for x
x = 82,497,914,298,262.34/11,834,205.65 - Step 6: Final answer
x = 6,971,140.84
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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.