Home / 11,487,780.06-15,855,488.92-6,844,285.28

Finding the Fourth Proportional to 11,487,780.06, 15,855,488.92 and 6,844,285.28

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Solution

The fourth proportional to 11,487,780.06, 15,855,488.92 and 6,844,285.28 is: 9,446,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,780.06 : 15,855,488.92 = 6,844,285.28 : x
  2. Step 2: Convert to fraction form
    11,487,780.06/15,855,488.92 = 6,844,285.28/x
  3. Step 3: Cross multiply
    11,487,780.06x = 15,855,488.92 × 6,844,285.28
  4. Step 4: Simplify right side
    11,487,780.06x = 108,519,489,422,359.09
  5. Step 5: Solve for x
    x = 108,519,489,422,359.09/11,487,780.06
  6. Step 6: Final answer
    x = 9,446,515.24

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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.