Home / 16,282,834.51-22,470,311.70-8,940,667.62

Finding the Fourth Proportional to 16,282,834.51, 22,470,311.70 and 8,940,667.62

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Solution

The fourth proportional to 16,282,834.51, 22,470,311.70 and 8,940,667.62 is: 12,338,121.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,282,834.51 : 22,470,311.70 = 8,940,667.62 : x
  2. Step 2: Convert to fraction form
    16,282,834.51/22,470,311.70 = 8,940,667.62/x
  3. Step 3: Cross multiply
    16,282,834.51x = 22,470,311.70 × 8,940,667.62
  4. Step 4: Simplify right side
    16,282,834.51x = 200,899,588,227,497.12
  5. Step 5: Solve for x
    x = 200,899,588,227,497.12/16,282,834.51
  6. Step 6: Final answer
    x = 12,338,121.36

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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.