Home / 11,943,956.44-16,481,904.06-7,875,086.68

Finding the Fourth Proportional to 11,943,956.44, 16,481,904.06 and 7,875,086.68

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Solution

The fourth proportional to 11,943,956.44, 16,481,904.06 and 7,875,086.68 is: 10,867,121.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,943,956.44 : 16,481,904.06 = 7,875,086.68 : x
  2. Step 2: Convert to fraction form
    11,943,956.44/16,481,904.06 = 7,875,086.68/x
  3. Step 3: Cross multiply
    11,943,956.44x = 16,481,904.06 × 7,875,086.68
  4. Step 4: Simplify right side
    11,943,956.44x = 129,796,423,123,943.92
  5. Step 5: Solve for x
    x = 129,796,423,123,943.92/11,943,956.44
  6. Step 6: Final answer
    x = 10,867,121.27

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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.