Home / 12,746,390.54-17,589,797.48-6,945,219.95

Finding the Fourth Proportional to 12,746,390.54, 17,589,797.48 and 6,945,219.95

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Solution

The fourth proportional to 12,746,390.54, 17,589,797.48 and 6,945,219.95 is: 9,584,282.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,390.54 : 17,589,797.48 = 6,945,219.95 : x
  2. Step 2: Convert to fraction form
    12,746,390.54/17,589,797.48 = 6,945,219.95/x
  3. Step 3: Cross multiply
    12,746,390.54x = 17,589,797.48 × 6,945,219.95
  4. Step 4: Simplify right side
    12,746,390.54x = 122,165,012,339,829.64
  5. Step 5: Solve for x
    x = 122,165,012,339,829.64/12,746,390.54
  6. Step 6: Final answer
    x = 9,584,282.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.