Home / 16,314,016.65-22,512,893.39-8,971,849.64

Finding the Fourth Proportional to 16,314,016.65, 22,512,893.39 and 8,971,849.64

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Solution

The fourth proportional to 16,314,016.65, 22,512,893.39 and 8,971,849.64 is: 12,380,905.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,314,016.65 : 22,512,893.39 = 8,971,849.64 : x
  2. Step 2: Convert to fraction form
    16,314,016.65/22,512,893.39 = 8,971,849.64/x
  3. Step 3: Cross multiply
    16,314,016.65x = 22,512,893.39 × 8,971,849.64
  4. Step 4: Simplify right side
    16,314,016.65x = 201,982,294,501,497.31
  5. Step 5: Solve for x
    x = 201,982,294,501,497.31/16,314,016.65
  6. Step 6: Final answer
    x = 12,380,905.26

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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.