Home / 13,027,769.03-19,541,819.90-3,443,064.75

Finding the Fourth Proportional to 13,027,769.03, 19,541,819.90 and 3,443,064.75

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Solution

The fourth proportional to 13,027,769.03, 19,541,819.90 and 3,443,064.75 is: 5,164,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,769.03 : 19,541,819.90 = 3,443,064.75 : x
  2. Step 2: Convert to fraction form
    13,027,769.03/19,541,819.90 = 3,443,064.75/x
  3. Step 3: Cross multiply
    13,027,769.03x = 19,541,819.90 × 3,443,064.75
  4. Step 4: Simplify right side
    13,027,769.03x = 67,283,751,257,146.19
  5. Step 5: Solve for x
    x = 67,283,751,257,146.19/13,027,769.03
  6. Step 6: Final answer
    x = 5,164,641.09

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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.