Finding the Fourth Proportional to 8,376,958.28, 11,556,878.17 and 4,844,102.08
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Solution
The fourth proportional to 8,376,958.28, 11,556,878.17 and 4,844,102.08 is: 6,682,938.56
Step by Step Solution
- Step 1: Write the proportion equation
8,376,958.28 : 11,556,878.17 = 4,844,102.08 : x - Step 2: Convert to fraction form
8,376,958.28/11,556,878.17 = 4,844,102.08/x - Step 3: Cross multiply
8,376,958.28x = 11,556,878.17 × 4,844,102.08 - Step 4: Simplify right side
8,376,958.28x = 55,982,697,540,601.14 - Step 5: Solve for x
x = 55,982,697,540,601.14/8,376,958.28 - Step 6: Final answer
x = 6,682,938.56
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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.