Finding the Fourth Proportional to 17,717,992.42, 26,579,204.84 and 6,933,900.28
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Solution
The fourth proportional to 17,717,992.42, 26,579,204.84 and 6,933,900.28 is: 10,401,717.73
Step by Step Solution
- Step 1: Write the proportion equation
17,717,992.42 : 26,579,204.84 = 6,933,900.28 : x - Step 2: Convert to fraction form
17,717,992.42/26,579,204.84 = 6,933,900.28/x - Step 3: Cross multiply
17,717,992.42x = 26,579,204.84 × 6,933,900.28 - Step 4: Simplify right side
17,717,992.42x = 184,297,555,882,253.38 - Step 5: Solve for x
x = 184,297,555,882,253.38/17,717,992.42 - Step 6: Final answer
x = 10,401,717.73
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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.