Finding the Fourth Proportional to 13,756,519.44, 20,635,238.43 and 6,183,507.06
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Solution
The fourth proportional to 13,756,519.44, 20,635,238.43 and 6,183,507.06 is: 9,275,467.03
Step by Step Solution
- Step 1: Write the proportion equation
13,756,519.44 : 20,635,238.43 = 6,183,507.06 : x - Step 2: Convert to fraction form
13,756,519.44/20,635,238.43 = 6,183,507.06/x - Step 3: Cross multiply
13,756,519.44x = 20,635,238.43 × 6,183,507.06 - Step 4: Simplify right side
13,756,519.44x = 127,598,142,516,688.31 - Step 5: Solve for x
x = 127,598,142,516,688.31/13,756,519.44 - Step 6: Final answer
x = 9,275,467.03
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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.