Home / 12,527,908.38-18,794,658.69-4,008,756.06

Finding the Fourth Proportional to 12,527,908.38, 18,794,658.69 and 4,008,756.06

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Solution

The fourth proportional to 12,527,908.38, 18,794,658.69 and 4,008,756.06 is: 6,014,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,527,908.38 : 18,794,658.69 = 4,008,756.06 : x
  2. Step 2: Convert to fraction form
    12,527,908.38/18,794,658.69 = 4,008,756.06/x
  3. Step 3: Cross multiply
    12,527,908.38x = 18,794,658.69 × 4,008,756.06
  4. Step 4: Simplify right side
    12,527,908.38x = 75,343,201,919,169.17
  5. Step 5: Solve for x
    x = 75,343,201,919,169.17/12,527,908.38
  6. Step 6: Final answer
    x = 6,014,028.81

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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.