Home / 5,339,470.92-8,009,121.54-1,295,992.20

Finding the Fourth Proportional to 5,339,470.92, 8,009,121.54 and 1,295,992.20

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Solution

The fourth proportional to 5,339,470.92, 8,009,121.54 and 1,295,992.20 is: 1,943,967.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,470.92 : 8,009,121.54 = 1,295,992.20 : x
  2. Step 2: Convert to fraction form
    5,339,470.92/8,009,121.54 = 1,295,992.20/x
  3. Step 3: Cross multiply
    5,339,470.92x = 8,009,121.54 × 1,295,992.20
  4. Step 4: Simplify right side
    5,339,470.92x = 10,379,759,044,691.99
  5. Step 5: Solve for x
    x = 10,379,759,044,691.99/5,339,470.92
  6. Step 6: Final answer
    x = 1,943,967.71

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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.