Home / 12,442,967.10-18,664,450.65-3,467,519.10

Finding the Fourth Proportional to 12,442,967.10, 18,664,450.65 and 3,467,519.10

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Solution

The fourth proportional to 12,442,967.10, 18,664,450.65 and 3,467,519.10 is: 5,201,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,442,967.10 : 18,664,450.65 = 3,467,519.10 : x
  2. Step 2: Convert to fraction form
    12,442,967.10/18,664,450.65 = 3,467,519.10/x
  3. Step 3: Cross multiply
    12,442,967.10x = 18,664,450.65 × 3,467,519.10
  4. Step 4: Simplify right side
    12,442,967.10x = 64,719,339,119,882.41
  5. Step 5: Solve for x
    x = 64,719,339,119,882.41/12,442,967.10
  6. Step 6: Final answer
    x = 5,201,278.65

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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.