Home / 7,647,763.85-11,471,594.75-3,098,745.53

Finding the Fourth Proportional to 7,647,763.85, 11,471,594.75 and 3,098,745.53

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Solution

The fourth proportional to 7,647,763.85, 11,471,594.75 and 3,098,745.53 is: 4,648,097.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,763.85 : 11,471,594.75 = 3,098,745.53 : x
  2. Step 2: Convert to fraction form
    7,647,763.85/11,471,594.75 = 3,098,745.53/x
  3. Step 3: Cross multiply
    7,647,763.85x = 11,471,594.75 × 3,098,745.53
  4. Step 4: Simplify right side
    7,647,763.85x = 35,547,552,978,339.52
  5. Step 5: Solve for x
    x = 35,547,552,978,339.52/7,647,763.85
  6. Step 6: Final answer
    x = 4,648,097.62

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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.