Home / 14,743,174.33-20,346,273.36-8,216,850.53

Finding the Fourth Proportional to 14,743,174.33, 20,346,273.36 and 8,216,850.53

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Solution

The fourth proportional to 14,743,174.33, 20,346,273.36 and 8,216,850.53 is: 11,339,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743,174.33 : 20,346,273.36 = 8,216,850.53 : x
  2. Step 2: Convert to fraction form
    14,743,174.33/20,346,273.36 = 8,216,850.53/x
  3. Step 3: Cross multiply
    14,743,174.33x = 20,346,273.36 × 8,216,850.53
  4. Step 4: Simplify right side
    14,743,174.33x = 167,182,287,000,556.62
  5. Step 5: Solve for x
    x = 167,182,287,000,556.62/14,743,174.33
  6. Step 6: Final answer
    x = 11,339,639.84

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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.