Finding the Fourth Proportional to 7,476,846.22, 11,217,262.99 and 2,684,577
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Solution
The fourth proportional to 7,476,846.22, 11,217,262.99 and 2,684,577 is: 4,027,581.33
Step by Step Solution
- Step 1: Write the proportion equation
7,476,846.22 : 11,217,262.99 = 2,684,577 : x - Step 2: Convert to fraction form
7,476,846.22/11,217,262.99 = 2,684,577/x - Step 3: Cross multiply
7,476,846.22x = 11,217,262.99 × 2,684,577 - Step 4: Simplify right side
7,476,846.22x = 30,113,606,225,905.23 - Step 5: Solve for x
x = 30,113,606,225,905.23/7,476,846.22 - Step 6: Final answer
x = 4,027,581.33
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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.