Home / 12,746,296.64-17,589,891.33-6,945,078.89

Finding the Fourth Proportional to 12,746,296.64, 17,589,891.33 and 6,945,078.89

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Solution

The fourth proportional to 12,746,296.64, 17,589,891.33 and 6,945,078.89 is: 9,584,209.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,296.64 : 17,589,891.33 = 6,945,078.89 : x
  2. Step 2: Convert to fraction form
    12,746,296.64/17,589,891.33 = 6,945,078.89/x
  3. Step 3: Cross multiply
    12,746,296.64x = 17,589,891.33 × 6,945,078.89
  4. Step 4: Simplify right side
    12,746,296.64x = 122,163,182,928,350.62
  5. Step 5: Solve for x
    x = 122,163,182,928,350.62/12,746,296.64
  6. Step 6: Final answer
    x = 9,584,209.94

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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.