Home / 13,740,267.20-20,610,400.80-4,764,819.20

Finding the Fourth Proportional to 13,740,267.20, 20,610,400.80 and 4,764,819.20

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Solution

The fourth proportional to 13,740,267.20, 20,610,400.80 and 4,764,819.20 is: 7,147,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,267.20 : 20,610,400.80 = 4,764,819.20 : x
  2. Step 2: Convert to fraction form
    13,740,267.20/20,610,400.80 = 4,764,819.20/x
  3. Step 3: Cross multiply
    13,740,267.20x = 20,610,400.80 × 4,764,819.20
  4. Step 4: Simplify right side
    13,740,267.20x = 98,204,833,451,535.38
  5. Step 5: Solve for x
    x = 98,204,833,451,535.38/13,740,267.20
  6. Step 6: Final answer
    x = 7,147,228.80

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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.