Home / 11,487,777.06-15,855,484.78-6,844,282.28

Finding the Fourth Proportional to 11,487,777.06, 15,855,484.78 and 6,844,282.28

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Solution

The fourth proportional to 11,487,777.06, 15,855,484.78 and 6,844,282.28 is: 9,446,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,487,777.06 : 15,855,484.78 = 6,844,282.28 : x
  2. Step 2: Convert to fraction form
    11,487,777.06/15,855,484.78 = 6,844,282.28/x
  3. Step 3: Cross multiply
    11,487,777.06x = 15,855,484.78 × 6,844,282.28
  4. Step 4: Simplify right side
    11,487,777.06x = 108,519,413,520,563.70
  5. Step 5: Solve for x
    x = 108,519,413,520,563.70/11,487,777.06
  6. Step 6: Final answer
    x = 9,446,511.10

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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.