Home / 11,401,514.28-17,129,555.09-7,310,849.94

Finding the Fourth Proportional to 11,401,514.28, 17,129,555.09 and 7,310,849.94

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Solution

The fourth proportional to 11,401,514.28, 17,129,555.09 and 7,310,849.94 is: 10,983,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,514.28 : 17,129,555.09 = 7,310,849.94 : x
  2. Step 2: Convert to fraction form
    11,401,514.28/17,129,555.09 = 7,310,849.94/x
  3. Step 3: Cross multiply
    11,401,514.28x = 17,129,555.09 × 7,310,849.94
  4. Step 4: Simplify right side
    11,401,514.28x = 125,231,606,765,398.95
  5. Step 5: Solve for x
    x = 125,231,606,765,398.95/11,401,514.28
  6. Step 6: Final answer
    x = 10,983,769.67

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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.