Home / 13,607,086-20,410,629-5,628,910

Finding the Fourth Proportional to 13,607,086, 20,410,629 and 5,628,910

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Solution

The fourth proportional to 13,607,086, 20,410,629 and 5,628,910 is: 8,443,365

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,607,086 : 20,410,629 = 5,628,910 : x
  2. Step 2: Convert to fraction form
    13,607,086/20,410,629 = 5,628,910/x
  3. Step 3: Cross multiply
    13,607,086x = 20,410,629 × 5,628,910
  4. Step 4: Simplify right side
    13,607,086x = 114,889,593,684,390
  5. Step 5: Solve for x
    x = 114,889,593,684,390/13,607,086
  6. Step 6: Final answer
    x = 8,443,365

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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.