Finding the Fourth Proportional to 6,133,303.28, 8,463,760 and 3,520,237.44
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Solution
The fourth proportional to 6,133,303.28, 8,463,760 and 3,520,237.44 is: 4,857,813.72
Step by Step Solution
- Step 1: Write the proportion equation
6,133,303.28 : 8,463,760 = 3,520,237.44 : x - Step 2: Convert to fraction form
6,133,303.28/8,463,760 = 3,520,237.44/x - Step 3: Cross multiply
6,133,303.28x = 8,463,760 × 3,520,237.44 - Step 4: Simplify right side
6,133,303.28x = 29,794,444,835,174.40 - Step 5: Solve for x
x = 29,794,444,835,174.40/6,133,303.28 - Step 6: Final answer
x = 4,857,813.72
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1.5x scale
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.