Home / 9,632,777.20-13,297,471.16-6,743,509.60

Finding the Fourth Proportional to 9,632,777.20, 13,297,471.16 and 6,743,509.60

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Solution

The fourth proportional to 9,632,777.20, 13,297,471.16 and 6,743,509.60 is: 9,309,010.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,632,777.20 : 13,297,471.16 = 6,743,509.60 : x
  2. Step 2: Convert to fraction form
    9,632,777.20/13,297,471.16 = 6,743,509.60/x
  3. Step 3: Cross multiply
    9,632,777.20x = 13,297,471.16 × 6,743,509.60
  4. Step 4: Simplify right side
    9,632,777.20x = 89,671,624,423,183.12
  5. Step 5: Solve for x
    x = 89,671,624,423,183.12/9,632,777.20
  6. Step 6: Final answer
    x = 9,309,010.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.