Finding the Fourth Proportional to 8,765,610.44, 12,096,310.35 and 4,898,163.38
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Solution
The fourth proportional to 8,765,610.44, 12,096,310.35 and 4,898,163.38 is: 6,759,335.79
Step by Step Solution
- Step 1: Write the proportion equation
8,765,610.44 : 12,096,310.35 = 4,898,163.38 : x - Step 2: Convert to fraction form
8,765,610.44/12,096,310.35 = 4,898,163.38/x - Step 3: Cross multiply
8,765,610.44x = 12,096,310.35 × 4,898,163.38 - Step 4: Simplify right side
8,765,610.44x = 59,249,704,329,003.43 - Step 5: Solve for x
x = 59,249,704,329,003.43/8,765,610.44 - Step 6: Final answer
x = 6,759,335.79
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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.