Finding the Fourth Proportional to 7,556,798.37, 11,336,807.73 and 2,439,519.09
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Solution
The fourth proportional to 7,556,798.37, 11,336,807.73 and 2,439,519.09 is: 3,659,798.44
Step by Step Solution
- Step 1: Write the proportion equation
7,556,798.37 : 11,336,807.73 = 2,439,519.09 : x - Step 2: Convert to fraction form
7,556,798.37/11,336,807.73 = 2,439,519.09/x - Step 3: Cross multiply
7,556,798.37x = 11,336,807.73 × 2,439,519.09 - Step 4: Simplify right side
7,556,798.37x = 27,656,358,876,994.57 - Step 5: Solve for x
x = 27,656,358,876,994.57/7,556,798.37 - Step 6: Final answer
x = 3,659,798.44
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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.