Finding the Fourth Proportional to 12,506,472.17, 17,245,226.32 and 8,147,474.99
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Solution
The fourth proportional to 12,506,472.17, 17,245,226.32 and 8,147,474.99 is: 11,234,587.03
Step by Step Solution
- Step 1: Write the proportion equation
12,506,472.17 : 17,245,226.32 = 8,147,474.99 : x - Step 2: Convert to fraction form
12,506,472.17/17,245,226.32 = 8,147,474.99/x - Step 3: Cross multiply
12,506,472.17x = 17,245,226.32 × 8,147,474.99 - Step 4: Simplify right side
12,506,472.17x = 140,505,050,037,198.84 - Step 5: Solve for x
x = 140,505,050,037,198.84/12,506,472.17 - Step 6: Final answer
x = 11,234,587.03
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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.