Home / 5,605,283.28-7,735,255.72-3,158,680.24

Finding the Fourth Proportional to 5,605,283.28, 7,735,255.72 and 3,158,680.24

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Solution

The fourth proportional to 5,605,283.28, 7,735,255.72 and 3,158,680.24 is: 4,358,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,283.28 : 7,735,255.72 = 3,158,680.24 : x
  2. Step 2: Convert to fraction form
    5,605,283.28/7,735,255.72 = 3,158,680.24/x
  3. Step 3: Cross multiply
    5,605,283.28x = 7,735,255.72 × 3,158,680.24
  4. Step 4: Simplify right side
    5,605,283.28x = 24,433,199,394,110.97
  5. Step 5: Solve for x
    x = 24,433,199,394,110.97/5,605,283.28
  6. Step 6: Final answer
    x = 4,358,958.89

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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.