Home / 12,026,379.12-18,037,648.30-3,504,722.28

Finding the Fourth Proportional to 12,026,379.12, 18,037,648.30 and 3,504,722.28

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Solution

The fourth proportional to 12,026,379.12, 18,037,648.30 and 3,504,722.28 is: 5,256,523.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,026,379.12 : 18,037,648.30 = 3,504,722.28 : x
  2. Step 2: Convert to fraction form
    12,026,379.12/18,037,648.30 = 3,504,722.28/x
  3. Step 3: Cross multiply
    12,026,379.12x = 18,037,648.30 × 3,504,722.28
  4. Step 4: Simplify right side
    12,026,379.12x = 63,216,947,875,814.12
  5. Step 5: Solve for x
    x = 63,216,947,875,814.12/12,026,379.12
  6. Step 6: Final answer
    x = 5,256,523.78

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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.