Home / 13,610,291.20-20,410,521.60-6,876,467.20

Finding the Fourth Proportional to 13,610,291.20, 20,410,521.60 and 6,876,467.20

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Solution

The fourth proportional to 13,610,291.20, 20,410,521.60 and 6,876,467.20 is: 10,312,217.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,291.20 : 20,410,521.60 = 6,876,467.20 : x
  2. Step 2: Convert to fraction form
    13,610,291.20/20,410,521.60 = 6,876,467.20/x
  3. Step 3: Cross multiply
    13,610,291.20x = 20,410,521.60 × 6,876,467.20
  4. Step 4: Simplify right side
    13,610,291.20x = 140,352,282,317,291.53
  5. Step 5: Solve for x
    x = 140,352,282,317,291.53/13,610,291.20
  6. Step 6: Final answer
    x = 10,312,217.44

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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.