Home / 16,679,736-23,017,880.16-9,436,392

Finding the Fourth Proportional to 16,679,736, 23,017,880.16 and 9,436,392

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Solution

The fourth proportional to 16,679,736, 23,017,880.16 and 9,436,392 is: 13,022,132.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,736 : 23,017,880.16 = 9,436,392 : x
  2. Step 2: Convert to fraction form
    16,679,736/23,017,880.16 = 9,436,392/x
  3. Step 3: Cross multiply
    16,679,736x = 23,017,880.16 × 9,436,392
  4. Step 4: Simplify right side
    16,679,736x = 217,205,740,198,782.72
  5. Step 5: Solve for x
    x = 217,205,740,198,782.72/16,679,736
  6. Step 6: Final answer
    x = 13,022,132.98

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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.