Home / 12,401,713.82-18,601,367.88-3,765,889.02

Finding the Fourth Proportional to 12,401,713.82, 18,601,367.88 and 3,765,889.02

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Solution

The fourth proportional to 12,401,713.82, 18,601,367.88 and 3,765,889.02 is: 5,648,468.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,713.82 : 18,601,367.88 = 3,765,889.02 : x
  2. Step 2: Convert to fraction form
    12,401,713.82/18,601,367.88 = 3,765,889.02/x
  3. Step 3: Cross multiply
    12,401,713.82x = 18,601,367.88 × 3,765,889.02
  4. Step 4: Simplify right side
    12,401,713.82x = 70,050,687,056,272.67
  5. Step 5: Solve for x
    x = 70,050,687,056,272.67/12,401,713.82
  6. Step 6: Final answer
    x = 5,648,468.27

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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.