Finding the Fourth Proportional to 18,059,256.99, 27,088,811.10 and 6,542,027.37
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Solution
The fourth proportional to 18,059,256.99, 27,088,811.10 and 6,542,027.37 is: 9,813,014.11
Step by Step Solution
- Step 1: Write the proportion equation
18,059,256.99 : 27,088,811.10 = 6,542,027.37 : x - Step 2: Convert to fraction form
18,059,256.99/27,088,811.10 = 6,542,027.37/x - Step 3: Cross multiply
18,059,256.99x = 27,088,811.10 × 6,542,027.37 - Step 4: Simplify right side
18,059,256.99x = 177,215,743,636,959.81 - Step 5: Solve for x
x = 177,215,743,636,959.81/18,059,256.99 - Step 6: Final answer
x = 9,813,014.11
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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.