Finding the Fourth Proportional to 10,966,325.76, 16,449,080.40 and 2,879,227.44
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Solution
The fourth proportional to 10,966,325.76, 16,449,080.40 and 2,879,227.44 is: 4,318,733.98
Step by Step Solution
- Step 1: Write the proportion equation
10,966,325.76 : 16,449,080.40 = 2,879,227.44 : x - Step 2: Convert to fraction form
10,966,325.76/16,449,080.40 = 2,879,227.44/x - Step 3: Cross multiply
10,966,325.76x = 16,449,080.40 × 2,879,227.44 - Step 4: Simplify right side
10,966,325.76x = 47,360,643,650,446.18 - Step 5: Solve for x
x = 47,360,643,650,446.18/10,966,325.76 - Step 6: Final answer
x = 4,318,733.98
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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.