Home / 9,597,853.62-13,236,453.81-7,963,671.06

Finding the Fourth Proportional to 9,597,853.62, 13,236,453.81 and 7,963,671.06

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Solution

The fourth proportional to 9,597,853.62, 13,236,453.81 and 7,963,671.06 is: 10,982,743.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,597,853.62 : 13,236,453.81 = 7,963,671.06 : x
  2. Step 2: Convert to fraction form
    9,597,853.62/13,236,453.81 = 7,963,671.06/x
  3. Step 3: Cross multiply
    9,597,853.62x = 13,236,453.81 × 7,963,671.06
  4. Step 4: Simplify right side
    9,597,853.62x = 105,410,764,143,723.73
  5. Step 5: Solve for x
    x = 105,410,764,143,723.73/9,597,853.62
  6. Step 6: Final answer
    x = 10,982,743.47

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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.