Finding the Fourth Proportional to 8,676,402.87, 13,014,650.52 and 2,611,093.08
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Solution
The fourth proportional to 8,676,402.87, 13,014,650.52 and 2,611,093.08 is: 3,916,653.53
Step by Step Solution
- Step 1: Write the proportion equation
8,676,402.87 : 13,014,650.52 = 2,611,093.08 : x - Step 2: Convert to fraction form
8,676,402.87/13,014,650.52 = 2,611,093.08/x - Step 3: Cross multiply
8,676,402.87x = 13,014,650.52 × 2,611,093.08 - Step 4: Simplify right side
8,676,402.87x = 33,982,463,911,390.40 - Step 5: Solve for x
x = 33,982,463,911,390.40/8,676,402.87 - Step 6: Final answer
x = 3,916,653.53
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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.