Home / 11,412,353.88-17,120,455.38-3,837,519

Finding the Fourth Proportional to 11,412,353.88, 17,120,455.38 and 3,837,519

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Solution

The fourth proportional to 11,412,353.88, 17,120,455.38 and 3,837,519 is: 5,756,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,353.88 : 17,120,455.38 = 3,837,519 : x
  2. Step 2: Convert to fraction form
    11,412,353.88/17,120,455.38 = 3,837,519/x
  3. Step 3: Cross multiply
    11,412,353.88x = 17,120,455.38 × 3,837,519
  4. Step 4: Simplify right side
    11,412,353.88x = 65,700,072,809,402.22
  5. Step 5: Solve for x
    x = 65,700,072,809,402.22/11,412,353.88
  6. Step 6: Final answer
    x = 5,756,925.65

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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.