Finding the Fourth Proportional to 8,089,917.53, 11,164,012.01 and 4,418,832.99
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Solution
The fourth proportional to 8,089,917.53, 11,164,012.01 and 4,418,832.99 is: 6,097,949.02
Step by Step Solution
- Step 1: Write the proportion equation
8,089,917.53 : 11,164,012.01 = 4,418,832.99 : x - Step 2: Convert to fraction form
8,089,917.53/11,164,012.01 = 4,418,832.99/x - Step 3: Cross multiply
8,089,917.53x = 11,164,012.01 × 4,418,832.99 - Step 4: Simplify right side
8,089,917.53x = 49,331,904,606,885.71 - Step 5: Solve for x
x = 49,331,904,606,885.71/8,089,917.53 - Step 6: Final answer
x = 6,097,949.02
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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.