Home / 7,712,335.74-11,568,544.74-2,320,949.28

Finding the Fourth Proportional to 7,712,335.74, 11,568,544.74 and 2,320,949.28

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Solution

The fourth proportional to 7,712,335.74, 11,568,544.74 and 2,320,949.28 is: 3,481,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712,335.74 : 11,568,544.74 = 2,320,949.28 : x
  2. Step 2: Convert to fraction form
    7,712,335.74/11,568,544.74 = 2,320,949.28/x
  3. Step 3: Cross multiply
    7,712,335.74x = 11,568,544.74 × 2,320,949.28
  4. Step 4: Simplify right side
    7,712,335.74x = 26,850,005,584,950.79
  5. Step 5: Solve for x
    x = 26,850,005,584,950.79/7,712,335.74
  6. Step 6: Final answer
    x = 3,481,436.30

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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.