Home / 7,023,194.20-9,692,794.56-3,967,605.28

Finding the Fourth Proportional to 7,023,194.20, 9,692,794.56 and 3,967,605.28

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Solution

The fourth proportional to 7,023,194.20, 9,692,794.56 and 3,967,605.28 is: 5,475,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,194.20 : 9,692,794.56 = 3,967,605.28 : x
  2. Step 2: Convert to fraction form
    7,023,194.20/9,692,794.56 = 3,967,605.28/x
  3. Step 3: Cross multiply
    7,023,194.20x = 9,692,794.56 × 3,967,605.28
  4. Step 4: Simplify right side
    7,023,194.20x = 38,457,182,874,211.27
  5. Step 5: Solve for x
    x = 38,457,182,874,211.27/7,023,194.20
  6. Step 6: Final answer
    x = 5,475,739.64

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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.