Finding the Fourth Proportional to 10,848,669.36, 16,275,489.24 and 4,701,682.80
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Solution
The fourth proportional to 10,848,669.36, 16,275,489.24 and 4,701,682.80 is: 7,053,601.26
Step by Step Solution
- Step 1: Write the proportion equation
10,848,669.36 : 16,275,489.24 = 4,701,682.80 : x - Step 2: Convert to fraction form
10,848,669.36/16,275,489.24 = 4,701,682.80/x - Step 3: Cross multiply
10,848,669.36x = 16,275,489.24 × 4,701,682.80 - Step 4: Simplify right side
10,848,669.36x = 76,522,187,821,293.06 - Step 5: Solve for x
x = 76,522,187,821,293.06/10,848,669.36 - Step 6: Final answer
x = 7,053,601.26
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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.