Home / 5,440,467.70-8,160,701.55-3,275,629.30

Finding the Fourth Proportional to 5,440,467.70, 8,160,701.55 and 3,275,629.30

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Solution

The fourth proportional to 5,440,467.70, 8,160,701.55 and 3,275,629.30 is: 4,913,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,467.70 : 8,160,701.55 = 3,275,629.30 : x
  2. Step 2: Convert to fraction form
    5,440,467.70/8,160,701.55 = 3,275,629.30/x
  3. Step 3: Cross multiply
    5,440,467.70x = 8,160,701.55 × 3,275,629.30
  4. Step 4: Simplify right side
    5,440,467.70x = 26,731,433,105,735.41
  5. Step 5: Solve for x
    x = 26,731,433,105,735.41/5,440,467.70
  6. Step 6: Final answer
    x = 4,913,443.95

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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.