Home / 11,850,815.20-17,765,579.40-4,667,249.20

Finding the Fourth Proportional to 11,850,815.20, 17,765,579.40 and 4,667,249.20

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Solution

The fourth proportional to 11,850,815.20, 17,765,579.40 and 4,667,249.20 is: 6,996,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850,815.20 : 17,765,579.40 = 4,667,249.20 : x
  2. Step 2: Convert to fraction form
    11,850,815.20/17,765,579.40 = 4,667,249.20/x
  3. Step 3: Cross multiply
    11,850,815.20x = 17,765,579.40 × 4,667,249.20
  4. Step 4: Simplify right side
    11,850,815.20x = 82,916,386,242,186.47
  5. Step 5: Solve for x
    x = 82,916,386,242,186.47/11,850,815.20
  6. Step 6: Final answer
    x = 6,996,682.07

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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.