Home / 17,811,324.78-26,700,365.97-7,028,714.94

Finding the Fourth Proportional to 17,811,324.78, 26,700,365.97 and 7,028,714.94

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Solution

The fourth proportional to 17,811,324.78, 26,700,365.97 and 7,028,714.94 is: 10,536,513.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811,324.78 : 26,700,365.97 = 7,028,714.94 : x
  2. Step 2: Convert to fraction form
    17,811,324.78/26,700,365.97 = 7,028,714.94/x
  3. Step 3: Cross multiply
    17,811,324.78x = 26,700,365.97 × 7,028,714.94
  4. Step 4: Simplify right side
    17,811,324.78x = 187,669,261,196,806.59
  5. Step 5: Solve for x
    x = 187,669,261,196,806.59/17,811,324.78
  6. Step 6: Final answer
    x = 10,536,513.34

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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.