Home / 7,334,489.20-11,001,724.53-2,785,529.52

Finding the Fourth Proportional to 7,334,489.20, 11,001,724.53 and 2,785,529.52

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Solution

The fourth proportional to 7,334,489.20, 11,001,724.53 and 2,785,529.52 is: 4,178,290.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,489.20 : 11,001,724.53 = 2,785,529.52 : x
  2. Step 2: Convert to fraction form
    7,334,489.20/11,001,724.53 = 2,785,529.52/x
  3. Step 3: Cross multiply
    7,334,489.20x = 11,001,724.53 × 2,785,529.52
  4. Step 4: Simplify right side
    7,334,489.20x = 30,645,628,449,223.12
  5. Step 5: Solve for x
    x = 30,645,628,449,223.12/7,334,489.20
  6. Step 6: Final answer
    x = 4,178,290.76

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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.