Finding the Fourth Proportional to 5,352,936.99, 7,368,383.84 and 4,620,215.90
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Solution
The fourth proportional to 5,352,936.99, 7,368,383.84 and 4,620,215.90 is: 6,359,784.22
Step by Step Solution
- Step 1: Write the proportion equation
5,352,936.99 : 7,368,383.84 = 4,620,215.90 : x - Step 2: Convert to fraction form
5,352,936.99/7,368,383.84 = 4,620,215.90/x - Step 3: Cross multiply
5,352,936.99x = 7,368,383.84 × 4,620,215.90 - Step 4: Simplify right side
5,352,936.99x = 34,043,524,170,190.93 - Step 5: Solve for x
x = 34,043,524,170,190.93/5,352,936.99 - Step 6: Final answer
x = 6,359,784.22
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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.