Home / 12,591,932.26-18,885,785.54-3,494,954.10

Finding the Fourth Proportional to 12,591,932.26, 18,885,785.54 and 3,494,954.10

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Solution

The fourth proportional to 12,591,932.26, 18,885,785.54 and 3,494,954.10 is: 5,241,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,591,932.26 : 18,885,785.54 = 3,494,954.10 : x
  2. Step 2: Convert to fraction form
    12,591,932.26/18,885,785.54 = 3,494,954.10/x
  3. Step 3: Cross multiply
    12,591,932.26x = 18,885,785.54 × 3,494,954.10
  4. Step 4: Simplify right side
    12,591,932.26x = 66,004,953,604,743.71
  5. Step 5: Solve for x
    x = 66,004,953,604,743.71/12,591,932.26
  6. Step 6: Final answer
    x = 5,241,844.72

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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.