Finding the Fourth Proportional to 9,679,790.34, 14,519,586.42 and 2,491,296.30
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Solution
The fourth proportional to 9,679,790.34, 14,519,586.42 and 2,491,296.30 is: 3,736,918.95
Step by Step Solution
- Step 1: Write the proportion equation
9,679,790.34 : 14,519,586.42 = 2,491,296.30 : x - Step 2: Convert to fraction form
9,679,790.34/14,519,586.42 = 2,491,296.30/x - Step 3: Cross multiply
9,679,790.34x = 14,519,586.42 × 2,491,296.30 - Step 4: Simplify right side
9,679,790.34x = 36,172,591,925,676.24 - Step 5: Solve for x
x = 36,172,591,925,676.24/9,679,790.34 - Step 6: Final answer
x = 3,736,918.95
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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.