Home / 7,803,745.56-11,709,350.82-2,757,432.60

Finding the Fourth Proportional to 7,803,745.56, 11,709,350.82 and 2,757,432.60

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Solution

The fourth proportional to 7,803,745.56, 11,709,350.82 and 2,757,432.60 is: 4,137,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,745.56 : 11,709,350.82 = 2,757,432.60 : x
  2. Step 2: Convert to fraction form
    7,803,745.56/11,709,350.82 = 2,757,432.60/x
  3. Step 3: Cross multiply
    7,803,745.56x = 11,709,350.82 × 2,757,432.60
  4. Step 4: Simplify right side
    7,803,745.56x = 32,287,745,675,904.73
  5. Step 5: Solve for x
    x = 32,287,745,675,904.73/7,803,745.56
  6. Step 6: Final answer
    x = 4,137,467.76

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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.