Home / 7,851,279.22-11,766,144.87-4,967,483.56

Finding the Fourth Proportional to 7,851,279.22, 11,766,144.87 and 4,967,483.56

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Solution

The fourth proportional to 7,851,279.22, 11,766,144.87 and 4,967,483.56 is: 7,444,408.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,279.22 : 11,766,144.87 = 4,967,483.56 : x
  2. Step 2: Convert to fraction form
    7,851,279.22/11,766,144.87 = 4,967,483.56/x
  3. Step 3: Cross multiply
    7,851,279.22x = 11,766,144.87 × 4,967,483.56
  4. Step 4: Simplify right side
    7,851,279.22x = 58,448,131,206,303.33
  5. Step 5: Solve for x
    x = 58,448,131,206,303.33/7,851,279.22
  6. Step 6: Final answer
    x = 7,444,408.68

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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.