Home / 10,500,313.20-15,741,138.60-6,907,801.20

Finding the Fourth Proportional to 10,500,313.20, 15,741,138.60 and 6,907,801.20

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Solution

The fourth proportional to 10,500,313.20, 15,741,138.60 and 6,907,801.20 is: 10,355,563.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,313.20 : 15,741,138.60 = 6,907,801.20 : x
  2. Step 2: Convert to fraction form
    10,500,313.20/15,741,138.60 = 6,907,801.20/x
  3. Step 3: Cross multiply
    10,500,313.20x = 15,741,138.60 × 6,907,801.20
  4. Step 4: Simplify right side
    10,500,313.20x = 108,736,656,110,446.33
  5. Step 5: Solve for x
    x = 108,736,656,110,446.33/10,500,313.20
  6. Step 6: Final answer
    x = 10,355,563.12

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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.