Finding the Fourth Proportional to 6,263,303.41, 9,392,650.80 and 2,163,581.29
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Solution
The fourth proportional to 6,263,303.41, 9,392,650.80 and 2,163,581.29 is: 3,244,575.94
Step by Step Solution
- Step 1: Write the proportion equation
6,263,303.41 : 9,392,650.80 = 2,163,581.29 : x - Step 2: Convert to fraction form
6,263,303.41/9,392,650.80 = 2,163,581.29/x - Step 3: Cross multiply
6,263,303.41x = 9,392,650.80 × 2,163,581.29 - Step 4: Simplify right side
6,263,303.41x = 20,321,763,534,383.54 - Step 5: Solve for x
x = 20,321,763,534,383.54/6,263,303.41 - Step 6: Final answer
x = 3,244,575.94
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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.