Home / 9,667,285.62-13,340,588.13-5,316,371.88

Finding the Fourth Proportional to 9,667,285.62, 13,340,588.13 and 5,316,371.88

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Solution

The fourth proportional to 9,667,285.62, 13,340,588.13 and 5,316,371.88 is: 7,336,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,285.62 : 13,340,588.13 = 5,316,371.88 : x
  2. Step 2: Convert to fraction form
    9,667,285.62/13,340,588.13 = 5,316,371.88/x
  3. Step 3: Cross multiply
    9,667,285.62x = 13,340,588.13 × 5,316,371.88
  4. Step 4: Simplify right side
    9,667,285.62x = 70,923,527,596,993.78
  5. Step 5: Solve for x
    x = 70,923,527,596,993.78/9,667,285.62
  6. Step 6: Final answer
    x = 7,336,446.90

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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.