Finding the Fourth Proportional to 7,735,786.26, 11,608,714.38 and 2,943,515.22
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Solution
The fourth proportional to 7,735,786.26, 11,608,714.38 and 2,943,515.22 is: 4,417,188.68
Step by Step Solution
- Step 1: Write the proportion equation
7,735,786.26 : 11,608,714.38 = 2,943,515.22 : x - Step 2: Convert to fraction form
7,735,786.26/11,608,714.38 = 2,943,515.22/x - Step 3: Cross multiply
7,735,786.26x = 11,608,714.38 × 2,943,515.22 - Step 4: Simplify right side
7,735,786.26x = 34,170,427,462,162.87 - Step 5: Solve for x
x = 34,170,427,462,162.87/7,735,786.26 - Step 6: Final answer
x = 4,417,188.68
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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.