Home / 16,684,992-23,025,288.96-9,054,144

Finding the Fourth Proportional to 16,684,992, 23,025,288.96 and 9,054,144

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Solution

The fourth proportional to 16,684,992, 23,025,288.96 and 9,054,144 is: 12,494,718.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,684,992 : 23,025,288.96 = 9,054,144 : x
  2. Step 2: Convert to fraction form
    16,684,992/23,025,288.96 = 9,054,144/x
  3. Step 3: Cross multiply
    16,684,992x = 23,025,288.96 × 9,054,144
  4. Step 4: Simplify right side
    16,684,992x = 208,474,281,885,450.25
  5. Step 5: Solve for x
    x = 208,474,281,885,450.25/16,684,992
  6. Step 6: Final answer
    x = 12,494,718.72

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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.