Finding the Fourth Proportional to 8,456,671.97, 11,670,214.83 and 4,589,193.14
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Solution
The fourth proportional to 8,456,671.97, 11,670,214.83 and 4,589,193.14 is: 6,333,090.61
Step by Step Solution
- Step 1: Write the proportion equation
8,456,671.97 : 11,670,214.83 = 4,589,193.14 : x - Step 2: Convert to fraction form
8,456,671.97/11,670,214.83 = 4,589,193.14/x - Step 3: Cross multiply
8,456,671.97x = 11,670,214.83 × 4,589,193.14 - Step 4: Simplify right side
8,456,671.97x = 53,556,869,840,162.27 - Step 5: Solve for x
x = 53,556,869,840,162.27/8,456,671.97 - Step 6: Final answer
x = 6,333,090.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.