Home / 11,485,983.56-15,850,453.91-6,259,037.91

Finding the Fourth Proportional to 11,485,983.56, 15,850,453.91 and 6,259,037.91

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Solution

The fourth proportional to 11,485,983.56, 15,850,453.91 and 6,259,037.91 is: 8,637,361.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,983.56 : 15,850,453.91 = 6,259,037.91 : x
  2. Step 2: Convert to fraction form
    11,485,983.56/15,850,453.91 = 6,259,037.91/x
  3. Step 3: Cross multiply
    11,485,983.56x = 15,850,453.91 × 6,259,037.91
  4. Step 4: Simplify right side
    11,485,983.56x = 99,208,591,882,102.53
  5. Step 5: Solve for x
    x = 99,208,591,882,102.53/11,485,983.56
  6. Step 6: Final answer
    x = 8,637,361.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.