Home / 11,028,725.10-16,540,902.81-10,481,877.90

Finding the Fourth Proportional to 11,028,725.10, 16,540,902.81 and 10,481,877.90

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Solution

The fourth proportional to 11,028,725.10, 16,540,902.81 and 10,481,877.90 is: 15,720,740.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,725.10 : 16,540,902.81 = 10,481,877.90 : x
  2. Step 2: Convert to fraction form
    11,028,725.10/16,540,902.81 = 10,481,877.90/x
  3. Step 3: Cross multiply
    11,028,725.10x = 16,540,902.81 × 10,481,877.90
  4. Step 4: Simplify right side
    11,028,725.10x = 173,379,723,610,186.91
  5. Step 5: Solve for x
    x = 173,379,723,610,186.91/11,028,725.10
  6. Step 6: Final answer
    x = 15,720,740.34

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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.