Home / 6,310,401.60-9,469,795.20-2,321,313.60

Finding the Fourth Proportional to 6,310,401.60, 9,469,795.20 and 2,321,313.60

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Solution

The fourth proportional to 6,310,401.60, 9,469,795.20 and 2,321,313.60 is: 3,483,512.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,401.60 : 9,469,795.20 = 2,321,313.60 : x
  2. Step 2: Convert to fraction form
    6,310,401.60/9,469,795.20 = 2,321,313.60/x
  3. Step 3: Cross multiply
    6,310,401.60x = 9,469,795.20 × 2,321,313.60
  4. Step 4: Simplify right side
    6,310,401.60x = 21,982,364,386,974.72
  5. Step 5: Solve for x
    x = 21,982,364,386,974.72/6,310,401.60
  6. Step 6: Final answer
    x = 3,483,512.74

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1.5x scale

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.