Home / 6,660,709.16-9,191,778.42-3,604,923.38

Finding the Fourth Proportional to 6,660,709.16, 9,191,778.42 and 3,604,923.38

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Solution

The fourth proportional to 6,660,709.16, 9,191,778.42 and 3,604,923.38 is: 4,974,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,709.16 : 9,191,778.42 = 3,604,923.38 : x
  2. Step 2: Convert to fraction form
    6,660,709.16/9,191,778.42 = 3,604,923.38/x
  3. Step 3: Cross multiply
    6,660,709.16x = 9,191,778.42 × 3,604,923.38
  4. Step 4: Simplify right side
    6,660,709.16x = 33,135,656,930,037.46
  5. Step 5: Solve for x
    x = 33,135,656,930,037.46/6,660,709.16
  6. Step 6: Final answer
    x = 4,974,794.14

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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.