Home / 12,031,964.62-18,046,667.50-3,395,851.54

Finding the Fourth Proportional to 12,031,964.62, 18,046,667.50 and 3,395,851.54

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Solution

The fourth proportional to 12,031,964.62, 18,046,667.50 and 3,395,851.54 is: 5,093,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031,964.62 : 18,046,667.50 = 3,395,851.54 : x
  2. Step 2: Convert to fraction form
    12,031,964.62/18,046,667.50 = 3,395,851.54/x
  3. Step 3: Cross multiply
    12,031,964.62x = 18,046,667.50 × 3,395,851.54
  4. Step 4: Simplify right side
    12,031,964.62x = 61,283,803,568,136.65
  5. Step 5: Solve for x
    x = 61,283,803,568,136.65/12,031,964.62
  6. Step 6: Final answer
    x = 5,093,416.21

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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.