Home / 6,446,601.60-9,673,401.60-2,660,467.20

Finding the Fourth Proportional to 6,446,601.60, 9,673,401.60 and 2,660,467.20

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Solution

The fourth proportional to 6,446,601.60, 9,673,401.60 and 2,660,467.20 is: 3,992,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,601.60 : 9,673,401.60 = 2,660,467.20 : x
  2. Step 2: Convert to fraction form
    6,446,601.60/9,673,401.60 = 2,660,467.20/x
  3. Step 3: Cross multiply
    6,446,601.60x = 9,673,401.60 × 2,660,467.20
  4. Step 4: Simplify right side
    6,446,601.60x = 25,735,767,669,227.52
  5. Step 5: Solve for x
    x = 25,735,767,669,227.52/6,446,601.60
  6. Step 6: Final answer
    x = 3,992,144.90

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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.