Home / 10,881,758.34-16,297,822.35-5,205,997.62

Finding the Fourth Proportional to 10,881,758.34, 16,297,822.35 and 5,205,997.62

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Solution

The fourth proportional to 10,881,758.34, 16,297,822.35 and 5,205,997.62 is: 7,797,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,881,758.34 : 16,297,822.35 = 5,205,997.62 : x
  2. Step 2: Convert to fraction form
    10,881,758.34/16,297,822.35 = 5,205,997.62/x
  3. Step 3: Cross multiply
    10,881,758.34x = 16,297,822.35 × 5,205,997.62
  4. Step 4: Simplify right side
    10,881,758.34x = 84,846,424,365,282.81
  5. Step 5: Solve for x
    x = 84,846,424,365,282.81/10,881,758.34
  6. Step 6: Final answer
    x = 7,797,124.48

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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.