Finding the Fourth Proportional to 17,997,806.16, 26,999,521.56 and 5,864,455.44
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Solution
The fourth proportional to 17,997,806.16, 26,999,521.56 and 5,864,455.44 is: 8,797,599.53
Step by Step Solution
- Step 1: Write the proportion equation
17,997,806.16 : 26,999,521.56 = 5,864,455.44 : x - Step 2: Convert to fraction form
17,997,806.16/26,999,521.56 = 5,864,455.44/x - Step 3: Cross multiply
17,997,806.16x = 26,999,521.56 × 5,864,455.44 - Step 4: Simplify right side
17,997,806.16x = 158,337,491,089,939.28 - Step 5: Solve for x
x = 158,337,491,089,939.28/17,997,806.16 - Step 6: Final answer
x = 8,797,599.53
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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.