Finding the Fourth Proportional to 11,057,858.28, 16,594,260.80 and 3,869,454.45
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Solution
The fourth proportional to 11,057,858.28, 16,594,260.80 and 3,869,454.45 is: 5,806,796.82
Step by Step Solution
- Step 1: Write the proportion equation
11,057,858.28 : 16,594,260.80 = 3,869,454.45 : x - Step 2: Convert to fraction form
11,057,858.28/16,594,260.80 = 3,869,454.45/x - Step 3: Cross multiply
11,057,858.28x = 16,594,260.80 × 3,869,454.45 - Step 4: Simplify right side
11,057,858.28x = 64,210,736,297,020.56 - Step 5: Solve for x
x = 64,210,736,297,020.56/11,057,858.28 - Step 6: Final answer
x = 5,806,796.82
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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.