Finding the Fourth Proportional to 6,656,819.63, 9,985,797.45 and 2,338,492.44
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Solution
The fourth proportional to 6,656,819.63, 9,985,797.45 and 2,338,492.44 is: 3,507,938.19
Step by Step Solution
- Step 1: Write the proportion equation
6,656,819.63 : 9,985,797.45 = 2,338,492.44 : x - Step 2: Convert to fraction form
6,656,819.63/9,985,797.45 = 2,338,492.44/x - Step 3: Cross multiply
6,656,819.63x = 9,985,797.45 × 2,338,492.44 - Step 4: Simplify right side
6,656,819.63x = 23,351,711,844,196.28 - Step 5: Solve for x
x = 23,351,711,844,196.28/6,656,819.63 - Step 6: Final answer
x = 3,507,938.19
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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.