Home / 6,716,404.80-10,074,607.20-1,667,715.30

Finding the Fourth Proportional to 6,716,404.80, 10,074,607.20 and 1,667,715.30

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Solution

The fourth proportional to 6,716,404.80, 10,074,607.20 and 1,667,715.30 is: 2,501,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,404.80 : 10,074,607.20 = 1,667,715.30 : x
  2. Step 2: Convert to fraction form
    6,716,404.80/10,074,607.20 = 1,667,715.30/x
  3. Step 3: Cross multiply
    6,716,404.80x = 10,074,607.20 × 1,667,715.30
  4. Step 4: Simplify right side
    6,716,404.80x = 16,801,576,568,930.16
  5. Step 5: Solve for x
    x = 16,801,576,568,930.16/6,716,404.80
  6. Step 6: Final answer
    x = 2,501,572.95

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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.