Finding the Fourth Proportional to 6,134,775.40, 9,202,163.10 and 2,095,823.80
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Solution
The fourth proportional to 6,134,775.40, 9,202,163.10 and 2,095,823.80 is: 3,143,735.70
Step by Step Solution
- Step 1: Write the proportion equation
6,134,775.40 : 9,202,163.10 = 2,095,823.80 : x - Step 2: Convert to fraction form
6,134,775.40/9,202,163.10 = 2,095,823.80/x - Step 3: Cross multiply
6,134,775.40x = 9,202,163.10 × 2,095,823.80 - Step 4: Simplify right side
6,134,775.40x = 19,286,112,436,461.78 - Step 5: Solve for x
x = 19,286,112,436,461.78/6,134,775.40 - Step 6: Final answer
x = 3,143,735.70
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1.5x scale
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.