Home / 12,401,713.38-18,601,367.22-3,765,888.60

Finding the Fourth Proportional to 12,401,713.38, 18,601,367.22 and 3,765,888.60

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Solution

The fourth proportional to 12,401,713.38, 18,601,367.22 and 3,765,888.60 is: 5,648,467.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,713.38 : 18,601,367.22 = 3,765,888.60 : x
  2. Step 2: Convert to fraction form
    12,401,713.38/18,601,367.22 = 3,765,888.60/x
  3. Step 3: Cross multiply
    12,401,713.38x = 18,601,367.22 × 3,765,888.60
  4. Step 4: Simplify right side
    12,401,713.38x = 70,050,676,758,211.69
  5. Step 5: Solve for x
    x = 70,050,676,758,211.69/12,401,713.38
  6. Step 6: Final answer
    x = 5,648,467.64

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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.