Home / 9,167,429.14-12,650,311.69-5,300,199.56

Finding the Fourth Proportional to 9,167,429.14, 12,650,311.69 and 5,300,199.56

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Solution

The fourth proportional to 9,167,429.14, 12,650,311.69 and 5,300,199.56 is: 7,313,847.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,429.14 : 12,650,311.69 = 5,300,199.56 : x
  2. Step 2: Convert to fraction form
    9,167,429.14/12,650,311.69 = 5,300,199.56/x
  3. Step 3: Cross multiply
    9,167,429.14x = 12,650,311.69 × 5,300,199.56
  4. Step 4: Simplify right side
    9,167,429.14x = 67,049,176,471,576.14
  5. Step 5: Solve for x
    x = 67,049,176,471,576.14/9,167,429.14
  6. Step 6: Final answer
    x = 7,313,847.26

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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.