Finding the Fourth Proportional to 8,467,278.26, 11,684,943.50 and 4,599,860.36
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Solution
The fourth proportional to 8,467,278.26, 11,684,943.50 and 4,599,860.36 is: 6,347,861.35
Step by Step Solution
- Step 1: Write the proportion equation
8,467,278.26 : 11,684,943.50 = 4,599,860.36 : x - Step 2: Convert to fraction form
8,467,278.26/11,684,943.50 = 4,599,860.36/x - Step 3: Cross multiply
8,467,278.26x = 11,684,943.50 × 4,599,860.36 - Step 4: Simplify right side
8,467,278.26x = 53,749,108,333,065.64 - Step 5: Solve for x
x = 53,749,108,333,065.64/8,467,278.26 - Step 6: Final answer
x = 6,347,861.35
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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.