Home / 17,486,383.20-26,210,329.20-6,120,981.60

Finding the Fourth Proportional to 17,486,383.20, 26,210,329.20 and 6,120,981.60

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Solution

The fourth proportional to 17,486,383.20, 26,210,329.20 and 6,120,981.60 is: 9,174,735.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486,383.20 : 26,210,329.20 = 6,120,981.60 : x
  2. Step 2: Convert to fraction form
    17,486,383.20/26,210,329.20 = 6,120,981.60/x
  3. Step 3: Cross multiply
    17,486,383.20x = 26,210,329.20 × 6,120,981.60
  4. Step 4: Simplify right side
    17,486,383.20x = 160,432,942,763,142.72
  5. Step 5: Solve for x
    x = 160,432,942,763,142.72/17,486,383.20
  6. Step 6: Final answer
    x = 9,174,735.62

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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.