Home / 9,178,209.18-13,768,882.23-3,783,910.81

Finding the Fourth Proportional to 9,178,209.18, 13,768,882.23 and 3,783,910.81

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Solution

The fourth proportional to 9,178,209.18, 13,768,882.23 and 3,783,910.81 is: 5,676,512.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,209.18 : 13,768,882.23 = 3,783,910.81 : x
  2. Step 2: Convert to fraction form
    9,178,209.18/13,768,882.23 = 3,783,910.81/x
  3. Step 3: Cross multiply
    9,178,209.18x = 13,768,882.23 × 3,783,910.81
  4. Step 4: Simplify right side
    9,178,209.18x = 52,100,222,267,831.92
  5. Step 5: Solve for x
    x = 52,100,222,267,831.92/9,178,209.18
  6. Step 6: Final answer
    x = 5,676,512.84

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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.