Home / 9,112,438.20-13,668,819.30-2,722,769.40

Finding the Fourth Proportional to 9,112,438.20, 13,668,819.30 and 2,722,769.40

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Solution

The fourth proportional to 9,112,438.20, 13,668,819.30 and 2,722,769.40 is: 4,084,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,438.20 : 13,668,819.30 = 2,722,769.40 : x
  2. Step 2: Convert to fraction form
    9,112,438.20/13,668,819.30 = 2,722,769.40/x
  3. Step 3: Cross multiply
    9,112,438.20x = 13,668,819.30 × 2,722,769.40
  4. Step 4: Simplify right side
    9,112,438.20x = 37,217,042,924,169.42
  5. Step 5: Solve for x
    x = 37,217,042,924,169.42/9,112,438.20
  6. Step 6: Final answer
    x = 4,084,202.51

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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.