Finding the Fourth Proportional to 6,183,851.48, 8,533,725.10 and 3,430,538.98
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Solution
The fourth proportional to 6,183,851.48, 8,533,725.10 and 3,430,538.98 is: 4,734,149.37
Step by Step Solution
- Step 1: Write the proportion equation
6,183,851.48 : 8,533,725.10 = 3,430,538.98 : x - Step 2: Convert to fraction form
6,183,851.48/8,533,725.10 = 3,430,538.98/x - Step 3: Cross multiply
6,183,851.48x = 8,533,725.10 × 3,430,538.98 - Step 4: Simplify right side
6,183,851.48x = 29,275,276,570,243.74 - Step 5: Solve for x
x = 29,275,276,570,243.74/6,183,851.48 - Step 6: Final answer
x = 4,734,149.37
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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.