Finding the Fourth Proportional to 7,560,804.18, 11,338,079.60 and 2,371,682.87
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Solution
The fourth proportional to 7,560,804.18, 11,338,079.60 and 2,371,682.87 is: 3,556,543.52
Step by Step Solution
- Step 1: Write the proportion equation
7,560,804.18 : 11,338,079.60 = 2,371,682.87 : x - Step 2: Convert to fraction form
7,560,804.18/11,338,079.60 = 2,371,682.87/x - Step 3: Cross multiply
7,560,804.18x = 11,338,079.60 × 2,371,682.87 - Step 4: Simplify right side
7,560,804.18x = 26,890,329,097,467.64 - Step 5: Solve for x
x = 26,890,329,097,467.64/7,560,804.18 - Step 6: Final answer
x = 3,556,543.52
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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.