Finding the Fourth Proportional to 11,834,206.15, 17,751,815.74 and 4,647,295.12
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Solution
The fourth proportional to 11,834,206.15, 17,751,815.74 and 4,647,295.12 is: 6,971,141.59
Step by Step Solution
- Step 1: Write the proportion equation
11,834,206.15 : 17,751,815.74 = 4,647,295.12 : x - Step 2: Convert to fraction form
11,834,206.15/17,751,815.74 = 4,647,295.12/x - Step 3: Cross multiply
11,834,206.15x = 17,751,815.74 × 4,647,295.12 - Step 4: Simplify right side
11,834,206.15x = 82,497,926,659,641.19 - Step 5: Solve for x
x = 82,497,926,659,641.19/11,834,206.15 - Step 6: Final answer
x = 6,971,141.59
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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.