Home / 13,476,532.60-20,217,423.30-3,892,223.80

Finding the Fourth Proportional to 13,476,532.60, 20,217,423.30 and 3,892,223.80

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Solution

The fourth proportional to 13,476,532.60, 20,217,423.30 and 3,892,223.80 is: 5,839,093.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476,532.60 : 20,217,423.30 = 3,892,223.80 : x
  2. Step 2: Convert to fraction form
    13,476,532.60/20,217,423.30 = 3,892,223.80/x
  3. Step 3: Cross multiply
    13,476,532.60x = 20,217,423.30 × 3,892,223.80
  4. Step 4: Simplify right side
    13,476,532.60x = 78,690,736,142,934.55
  5. Step 5: Solve for x
    x = 78,690,736,142,934.55/13,476,532.60
  6. Step 6: Final answer
    x = 5,839,093.67

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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.