Finding the Fourth Proportional to 8,456,644.99, 11,670,177.72 and 4,589,166.19
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Solution
The fourth proportional to 8,456,644.99, 11,670,177.72 and 4,589,166.19 is: 6,333,053.48
Step by Step Solution
- Step 1: Write the proportion equation
8,456,644.99 : 11,670,177.72 = 4,589,166.19 : x - Step 2: Convert to fraction form
8,456,644.99/11,670,177.72 = 4,589,166.19/x - Step 3: Cross multiply
8,456,644.99x = 11,670,177.72 × 4,589,166.19 - Step 4: Simplify right side
8,456,644.99x = 53,556,385,008,016.74 - Step 5: Solve for x
x = 53,556,385,008,016.74/8,456,644.99 - Step 6: Final answer
x = 6,333,053.48
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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.