Home / 16,494,538.20-24,753,617.10-6,916,790.40

Finding the Fourth Proportional to 16,494,538.20, 24,753,617.10 and 6,916,790.40

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Solution

The fourth proportional to 16,494,538.20, 24,753,617.10 and 6,916,790.40 is: 10,380,137.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,494,538.20 : 24,753,617.10 = 6,916,790.40 : x
  2. Step 2: Convert to fraction form
    16,494,538.20/24,753,617.10 = 6,916,790.40/x
  3. Step 3: Cross multiply
    16,494,538.20x = 24,753,617.10 × 6,916,790.40
  4. Step 4: Simplify right side
    16,494,538.20x = 171,215,581,122,555.88
  5. Step 5: Solve for x
    x = 171,215,581,122,555.88/16,494,538.20
  6. Step 6: Final answer
    x = 10,380,137.90

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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.