Home / 8,084,599.62-12,126,216.29-2,619,578.76

Finding the Fourth Proportional to 8,084,599.62, 12,126,216.29 and 2,619,578.76

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Solution

The fourth proportional to 8,084,599.62, 12,126,216.29 and 2,619,578.76 is: 3,929,146.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,599.62 : 12,126,216.29 = 2,619,578.76 : x
  2. Step 2: Convert to fraction form
    8,084,599.62/12,126,216.29 = 2,619,578.76/x
  3. Step 3: Cross multiply
    8,084,599.62x = 12,126,216.29 × 2,619,578.76
  4. Step 4: Simplify right side
    8,084,599.62x = 31,765,578,619,352.11
  5. Step 5: Solve for x
    x = 31,765,578,619,352.11/8,084,599.62
  6. Step 6: Final answer
    x = 3,929,146.79

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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.