Home / 6,392,624.88-9,589,429.40-2,132,786.28

Finding the Fourth Proportional to 6,392,624.88, 9,589,429.40 and 2,132,786.28

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Solution

The fourth proportional to 6,392,624.88, 9,589,429.40 and 2,132,786.28 is: 3,199,343.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,624.88 : 9,589,429.40 = 2,132,786.28 : x
  2. Step 2: Convert to fraction form
    6,392,624.88/9,589,429.40 = 2,132,786.28/x
  3. Step 3: Cross multiply
    6,392,624.88x = 9,589,429.40 × 2,132,786.28
  4. Step 4: Simplify right side
    6,392,624.88x = 20,452,203,457,348.63
  5. Step 5: Solve for x
    x = 20,452,203,457,348.63/6,392,624.88
  6. Step 6: Final answer
    x = 3,199,343.59

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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.