Home / 10,394,383.77-15,587,692.52-3,569,019.21

Finding the Fourth Proportional to 10,394,383.77, 15,587,692.52 and 3,569,019.21

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Solution

The fourth proportional to 10,394,383.77, 15,587,692.52 and 3,569,019.21 is: 5,352,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394,383.77 : 15,587,692.52 = 3,569,019.21 : x
  2. Step 2: Convert to fraction form
    10,394,383.77/15,587,692.52 = 3,569,019.21/x
  3. Step 3: Cross multiply
    10,394,383.77x = 15,587,692.52 × 3,569,019.21
  4. Step 4: Simplify right side
    10,394,383.77x = 55,632,774,025,608.21
  5. Step 5: Solve for x
    x = 55,632,774,025,608.21/10,394,383.77
  6. Step 6: Final answer
    x = 5,352,195.50

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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.