Finding the Fourth Proportional to 8,964,044.22, 13,418,232.74 and 4,855,160.05
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Solution
The fourth proportional to 8,964,044.22, 13,418,232.74 and 4,855,160.05 is: 7,267,664.67
Step by Step Solution
- Step 1: Write the proportion equation
8,964,044.22 : 13,418,232.74 = 4,855,160.05 : x - Step 2: Convert to fraction form
8,964,044.22/13,418,232.74 = 4,855,160.05/x - Step 3: Cross multiply
8,964,044.22x = 13,418,232.74 × 4,855,160.05 - Step 4: Simplify right side
8,964,044.22x = 65,147,667,497,822.34 - Step 5: Solve for x
x = 65,147,667,497,822.34/8,964,044.22 - Step 6: Final answer
x = 7,267,664.67
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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.