Finding the Fourth Proportional to 10,977,324.60, 15,148,797.58 and 6,082,628.38
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Solution
The fourth proportional to 10,977,324.60, 15,148,797.58 and 6,082,628.38 is: 8,394,076.83
Step by Step Solution
- Step 1: Write the proportion equation
10,977,324.60 : 15,148,797.58 = 6,082,628.38 : x - Step 2: Convert to fraction form
10,977,324.60/15,148,797.58 = 6,082,628.38/x - Step 3: Cross multiply
10,977,324.60x = 15,148,797.58 × 6,082,628.38 - Step 4: Simplify right side
10,977,324.60x = 92,144,506,044,162.44 - Step 5: Solve for x
x = 92,144,506,044,162.44/10,977,324.60 - Step 6: Final answer
x = 8,394,076.83
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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.