Finding the Fourth Proportional to 11,236,246.99, 16,854,861.02 and 3,560,457.50
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Solution
The fourth proportional to 11,236,246.99, 16,854,861.02 and 3,560,457.50 is: 5,340,841.69
Step by Step Solution
- Step 1: Write the proportion equation
11,236,246.99 : 16,854,861.02 = 3,560,457.50 : x - Step 2: Convert to fraction form
11,236,246.99/16,854,861.02 = 3,560,457.50/x - Step 3: Cross multiply
11,236,246.99x = 16,854,861.02 × 3,560,457.50 - Step 4: Simplify right side
11,236,246.99x = 60,011,016,330,116.65 - Step 5: Solve for x
x = 60,011,016,330,116.65/11,236,246.99 - Step 6: Final answer
x = 5,340,841.69
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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.