Home / 5,469,903.72-7,553,308.86-3,408,437.64

Finding the Fourth Proportional to 5,469,903.72, 7,553,308.86 and 3,408,437.64

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Solution

The fourth proportional to 5,469,903.72, 7,553,308.86 and 3,408,437.64 is: 4,706,660.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,903.72 : 7,553,308.86 = 3,408,437.64 : x
  2. Step 2: Convert to fraction form
    5,469,903.72/7,553,308.86 = 3,408,437.64/x
  3. Step 3: Cross multiply
    5,469,903.72x = 7,553,308.86 × 3,408,437.64
  4. Step 4: Simplify right side
    5,469,903.72x = 25,744,982,224,969.49
  5. Step 5: Solve for x
    x = 25,744,982,224,969.49/5,469,903.72
  6. Step 6: Final answer
    x = 4,706,660.95

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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.