Home / 10,916,286.30-16,374,429.45-6,664,758.30

Finding the Fourth Proportional to 10,916,286.30, 16,374,429.45 and 6,664,758.30

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Solution

The fourth proportional to 10,916,286.30, 16,374,429.45 and 6,664,758.30 is: 9,997,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916,286.30 : 16,374,429.45 = 6,664,758.30 : x
  2. Step 2: Convert to fraction form
    10,916,286.30/16,374,429.45 = 6,664,758.30/x
  3. Step 3: Cross multiply
    10,916,286.30x = 16,374,429.45 × 6,664,758.30
  4. Step 4: Simplify right side
    10,916,286.30x = 109,131,614,584,651.92
  5. Step 5: Solve for x
    x = 109,131,614,584,651.92/10,916,286.30
  6. Step 6: Final answer
    x = 9,997,137.45

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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.