Home / 16,146,997.10-22,282,693.32-8,804,811.68

Finding the Fourth Proportional to 16,146,997.10, 22,282,693.32 and 8,804,811.68

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Solution

The fourth proportional to 16,146,997.10, 22,282,693.32 and 8,804,811.68 is: 12,150,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,146,997.10 : 22,282,693.32 = 8,804,811.68 : x
  2. Step 2: Convert to fraction form
    16,146,997.10/22,282,693.32 = 8,804,811.68/x
  3. Step 3: Cross multiply
    16,146,997.10x = 22,282,693.32 × 8,804,811.68
  4. Step 4: Simplify right side
    16,146,997.10x = 196,194,918,405,793.97
  5. Step 5: Solve for x
    x = 196,194,918,405,793.97/16,146,997.10
  6. Step 6: Final answer
    x = 12,150,551.41

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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.