Home / 11,629,642.63-17,444,462.80-3,109,757.67

Finding the Fourth Proportional to 11,629,642.63, 17,444,462.80 and 3,109,757.67

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Solution

The fourth proportional to 11,629,642.63, 17,444,462.80 and 3,109,757.67 is: 4,664,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,629,642.63 : 17,444,462.80 = 3,109,757.67 : x
  2. Step 2: Convert to fraction form
    11,629,642.63/17,444,462.80 = 3,109,757.67/x
  3. Step 3: Cross multiply
    11,629,642.63x = 17,444,462.80 × 3,109,757.67
  4. Step 4: Simplify right side
    11,629,642.63x = 54,248,051,991,329.68
  5. Step 5: Solve for x
    x = 54,248,051,991,329.68/11,629,642.63
  6. Step 6: Final answer
    x = 4,664,636.20

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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.