Home / 7,712,348.76-11,568,564.24-2,320,962.28

Finding the Fourth Proportional to 7,712,348.76, 11,568,564.24 and 2,320,962.28

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Solution

The fourth proportional to 7,712,348.76, 11,568,564.24 and 2,320,962.28 is: 3,481,455.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712,348.76 : 11,568,564.24 = 2,320,962.28 : x
  2. Step 2: Convert to fraction form
    7,712,348.76/11,568,564.24 = 2,320,962.28/x
  3. Step 3: Cross multiply
    7,712,348.76x = 11,568,564.24 × 2,320,962.28
  4. Step 4: Simplify right side
    7,712,348.76x = 26,850,201,234,796.87
  5. Step 5: Solve for x
    x = 26,850,201,234,796.87/7,712,348.76
  6. Step 6: Final answer
    x = 3,481,455.79

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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.