Home / 5,669,294.90-7,824,291.15-3,222,273.78

Finding the Fourth Proportional to 5,669,294.90, 7,824,291.15 and 3,222,273.78

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Solution

The fourth proportional to 5,669,294.90, 7,824,291.15 and 3,222,273.78 is: 4,447,115.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,294.90 : 7,824,291.15 = 3,222,273.78 : x
  2. Step 2: Convert to fraction form
    5,669,294.90/7,824,291.15 = 3,222,273.78/x
  3. Step 3: Cross multiply
    5,669,294.90x = 7,824,291.15 × 3,222,273.78
  4. Step 4: Simplify right side
    5,669,294.90x = 25,212,008,219,731.05
  5. Step 5: Solve for x
    x = 25,212,008,219,731.05/5,669,294.90
  6. Step 6: Final answer
    x = 4,447,115.33

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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.