Home / 12,746,291.13-17,589,884.28-6,945,072.84

Finding the Fourth Proportional to 12,746,291.13, 17,589,884.28 and 6,945,072.84

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Solution

The fourth proportional to 12,746,291.13, 17,589,884.28 and 6,945,072.84 is: 9,584,201.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,291.13 : 17,589,884.28 = 6,945,072.84 : x
  2. Step 2: Convert to fraction form
    12,746,291.13/17,589,884.28 = 6,945,072.84/x
  3. Step 3: Cross multiply
    12,746,291.13x = 17,589,884.28 × 6,945,072.84
  4. Step 4: Simplify right side
    12,746,291.13x = 122,163,027,571,770.95
  5. Step 5: Solve for x
    x = 122,163,027,571,770.95/12,746,291.13
  6. Step 6: Final answer
    x = 9,584,201.89

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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.