Home / 5,665,338.09-7,817,922.14-3,217,941.54

Finding the Fourth Proportional to 5,665,338.09, 7,817,922.14 and 3,217,941.54

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Solution

The fourth proportional to 5,665,338.09, 7,817,922.14 and 3,217,941.54 is: 4,440,620.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,338.09 : 7,817,922.14 = 3,217,941.54 : x
  2. Step 2: Convert to fraction form
    5,665,338.09/7,817,922.14 = 3,217,941.54/x
  3. Step 3: Cross multiply
    5,665,338.09x = 7,817,922.14 × 3,217,941.54
  4. Step 4: Simplify right side
    5,665,338.09x = 25,157,616,394,701.99
  5. Step 5: Solve for x
    x = 25,157,616,394,701.99/5,665,338.09
  6. Step 6: Final answer
    x = 4,440,620.49

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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.