Home / 8,667,810.40-13,003,789.68-3,616,313.44

Finding the Fourth Proportional to 8,667,810.40, 13,003,789.68 and 3,616,313.44

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Solution

The fourth proportional to 8,667,810.40, 13,003,789.68 and 3,616,313.44 is: 5,425,335.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,810.40 : 13,003,789.68 = 3,616,313.44 : x
  2. Step 2: Convert to fraction form
    8,667,810.40/13,003,789.68 = 3,616,313.44/x
  3. Step 3: Cross multiply
    8,667,810.40x = 13,003,789.68 × 3,616,313.44
  4. Step 4: Simplify right side
    8,667,810.40x = 47,025,779,390,717.30
  5. Step 5: Solve for x
    x = 47,025,779,390,717.30/8,667,810.40
  6. Step 6: Final answer
    x = 5,425,335.49

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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.