Home / 16,099,493.30-22,217,417.86-8,757,389.84

Finding the Fourth Proportional to 16,099,493.30, 22,217,417.86 and 8,757,389.84

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Solution

The fourth proportional to 16,099,493.30, 22,217,417.86 and 8,757,389.84 is: 12,085,261.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,099,493.30 : 22,217,417.86 = 8,757,389.84 : x
  2. Step 2: Convert to fraction form
    16,099,493.30/22,217,417.86 = 8,757,389.84/x
  3. Step 3: Cross multiply
    16,099,493.30x = 22,217,417.86 × 8,757,389.84
  4. Step 4: Simplify right side
    16,099,493.30x = 194,566,589,438,198.53
  5. Step 5: Solve for x
    x = 194,566,589,438,198.53/16,099,493.30
  6. Step 6: Final answer
    x = 12,085,261.68

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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.