Finding the Fourth Proportional to 6,165,889.64, 9,246,922.14 and 2,175,868.52
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Solution
The fourth proportional to 6,165,889.64, 9,246,922.14 and 2,175,868.52 is: 3,263,127.95
Step by Step Solution
- Step 1: Write the proportion equation
6,165,889.64 : 9,246,922.14 = 2,175,868.52 : x - Step 2: Convert to fraction form
6,165,889.64/9,246,922.14 = 2,175,868.52/x - Step 3: Cross multiply
6,165,889.64x = 9,246,922.14 × 2,175,868.52 - Step 4: Simplify right side
6,165,889.64x = 20,120,086,791,317.04 - Step 5: Solve for x
x = 20,120,086,791,317.04/6,165,889.64 - Step 6: Final answer
x = 3,263,127.95
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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.