Finding the Fourth Proportional to 5,713,896.72, 7,885,296.36 and 3,135,426.96
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Solution
The fourth proportional to 5,713,896.72, 7,885,296.36 and 3,135,426.96 is: 4,326,954.44
Step by Step Solution
- Step 1: Write the proportion equation
5,713,896.72 : 7,885,296.36 = 3,135,426.96 : x - Step 2: Convert to fraction form
5,713,896.72/7,885,296.36 = 3,135,426.96/x - Step 3: Cross multiply
5,713,896.72x = 7,885,296.36 × 3,135,426.96 - Step 4: Simplify right side
5,713,896.72x = 24,723,770,794,733.87 - Step 5: Solve for x
x = 24,723,770,794,733.87/5,713,896.72 - Step 6: Final answer
x = 4,326,954.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.