Home / 11,847,469.50-17,771,204.25-2,872,021.50

Finding the Fourth Proportional to 11,847,469.50, 17,771,204.25 and 2,872,021.50

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Solution

The fourth proportional to 11,847,469.50, 17,771,204.25 and 2,872,021.50 is: 4,308,032.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,469.50 : 17,771,204.25 = 2,872,021.50 : x
  2. Step 2: Convert to fraction form
    11,847,469.50/17,771,204.25 = 2,872,021.50/x
  3. Step 3: Cross multiply
    11,847,469.50x = 17,771,204.25 × 2,872,021.50
  4. Step 4: Simplify right side
    11,847,469.50x = 51,039,280,686,891.38
  5. Step 5: Solve for x
    x = 51,039,280,686,891.38/11,847,469.50
  6. Step 6: Final answer
    x = 4,308,032.25

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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.