Home / 9,667,380.58-13,340,679.83-5,316,453.43

Finding the Fourth Proportional to 9,667,380.58, 13,340,679.83 and 5,316,453.43

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Solution

The fourth proportional to 9,667,380.58, 13,340,679.83 and 5,316,453.43 is: 7,336,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,380.58 : 13,340,679.83 = 5,316,453.43 : x
  2. Step 2: Convert to fraction form
    9,667,380.58/13,340,679.83 = 5,316,453.43/x
  3. Step 3: Cross multiply
    9,667,380.58x = 13,340,679.83 × 5,316,453.43
  4. Step 4: Simplify right side
    9,667,380.58x = 70,925,103,040,735.31
  5. Step 5: Solve for x
    x = 70,925,103,040,735.31/9,667,380.58
  6. Step 6: Final answer
    x = 7,336,537.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.