Finding the Fourth Proportional to 8,995,550.21, 13,493,314.83 and 2,930,272.14
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Solution
The fourth proportional to 8,995,550.21, 13,493,314.83 and 2,930,272.14 is: 4,395,404.80
Step by Step Solution
- Step 1: Write the proportion equation
8,995,550.21 : 13,493,314.83 = 2,930,272.14 : x - Step 2: Convert to fraction form
8,995,550.21/13,493,314.83 = 2,930,272.14/x - Step 3: Cross multiply
8,995,550.21x = 13,493,314.83 × 2,930,272.14 - Step 4: Simplify right side
8,995,550.21x = 39,539,084,567,703.51 - Step 5: Solve for x
x = 39,539,084,567,703.51/8,995,550.21 - Step 6: Final answer
x = 4,395,404.80
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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.