Finding the Fourth Proportional to 7,550,698.97, 11,326,700.86 and 2,085,791.87
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Solution
The fourth proportional to 7,550,698.97, 11,326,700.86 and 2,085,791.87 is: 3,128,868.02
Step by Step Solution
- Step 1: Write the proportion equation
7,550,698.97 : 11,326,700.86 = 2,085,791.87 : x - Step 2: Convert to fraction form
7,550,698.97/11,326,700.86 = 2,085,791.87/x - Step 3: Cross multiply
7,550,698.97x = 11,326,700.86 × 2,085,791.87 - Step 4: Simplify right side
7,550,698.97x = 23,625,140,511,076.50 - Step 5: Solve for x
x = 23,625,140,511,076.50/7,550,698.97 - Step 6: Final answer
x = 3,128,868.02
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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.