Finding the Fourth Proportional to 17,477,481.24, 26,210,554.02 and 6,694,208.28
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Solution
The fourth proportional to 17,477,481.24, 26,210,554.02 and 6,694,208.28 is: 10,039,141.53
Step by Step Solution
- Step 1: Write the proportion equation
17,477,481.24 : 26,210,554.02 = 6,694,208.28 : x - Step 2: Convert to fraction form
17,477,481.24/26,210,554.02 = 6,694,208.28/x - Step 3: Cross multiply
17,477,481.24x = 26,210,554.02 × 6,694,208.28 - Step 4: Simplify right side
17,477,481.24x = 175,458,907,744,071.28 - Step 5: Solve for x
x = 175,458,907,744,071.28/17,477,481.24 - Step 6: Final answer
x = 10,039,141.53
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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.