Finding the Fourth Proportional to 8,651,299.32, 12,977,687.07 and 2,261,541.42
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Solution
The fourth proportional to 8,651,299.32, 12,977,687.07 and 2,261,541.42 is: 3,392,505.07
Step by Step Solution
- Step 1: Write the proportion equation
8,651,299.32 : 12,977,687.07 = 2,261,541.42 : x - Step 2: Convert to fraction form
8,651,299.32/12,977,687.07 = 2,261,541.42/x - Step 3: Cross multiply
8,651,299.32x = 12,977,687.07 × 2,261,541.42 - Step 4: Simplify right side
8,651,299.32x = 29,349,576,844,603.44 - Step 5: Solve for x
x = 29,349,576,844,603.44/8,651,299.32 - Step 6: Final answer
x = 3,392,505.07
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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.