Finding the Fourth Proportional to 8,303,050.26, 12,455,100.99 and 3,509,846.10
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Solution
The fourth proportional to 8,303,050.26, 12,455,100.99 and 3,509,846.10 is: 5,264,991.33
Step by Step Solution
- Step 1: Write the proportion equation
8,303,050.26 : 12,455,100.99 = 3,509,846.10 : x - Step 2: Convert to fraction form
8,303,050.26/12,455,100.99 = 3,509,846.10/x - Step 3: Cross multiply
8,303,050.26x = 12,455,100.99 × 3,509,846.10 - Step 4: Simplify right side
8,303,050.26x = 43,715,487,634,857.64 - Step 5: Solve for x
x = 43,715,487,634,857.64/8,303,050.26 - Step 6: Final answer
x = 5,264,991.33
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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.