Home / 16,698,892.80-25,056,633.60-6,601,843.20

Finding the Fourth Proportional to 16,698,892.80, 25,056,633.60 and 6,601,843.20

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Solution

The fourth proportional to 16,698,892.80, 25,056,633.60 and 6,601,843.20 is: 9,906,043.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,698,892.80 : 25,056,633.60 = 6,601,843.20 : x
  2. Step 2: Convert to fraction form
    16,698,892.80/25,056,633.60 = 6,601,843.20/x
  3. Step 3: Cross multiply
    16,698,892.80x = 25,056,633.60 × 6,601,843.20
  4. Step 4: Simplify right side
    16,698,892.80x = 165,419,966,147,051.53
  5. Step 5: Solve for x
    x = 165,419,966,147,051.53/16,698,892.80
  6. Step 6: Final answer
    x = 9,906,043.96

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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.