Finding the Fourth Proportional to 7,021,716.56, 9,693,825.36 and 4,410,944
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Solution
The fourth proportional to 7,021,716.56, 9,693,825.36 and 4,410,944 is: 6,089,525.32
Step by Step Solution
- Step 1: Write the proportion equation
7,021,716.56 : 9,693,825.36 = 4,410,944 : x - Step 2: Convert to fraction form
7,021,716.56/9,693,825.36 = 4,410,944/x - Step 3: Cross multiply
7,021,716.56x = 9,693,825.36 × 4,410,944 - Step 4: Simplify right side
7,021,716.56x = 42,758,920,808,739.84 - Step 5: Solve for x
x = 42,758,920,808,739.84/7,021,716.56 - Step 6: Final answer
x = 6,089,525.32
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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.