Home / 9,138,059.22-13,692,668.94-3,372,857.76

Finding the Fourth Proportional to 9,138,059.22, 13,692,668.94 and 3,372,857.76

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Solution

The fourth proportional to 9,138,059.22, 13,692,668.94 and 3,372,857.76 is: 5,053,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,138,059.22 : 13,692,668.94 = 3,372,857.76 : x
  2. Step 2: Convert to fraction form
    9,138,059.22/13,692,668.94 = 3,372,857.76/x
  3. Step 3: Cross multiply
    9,138,059.22x = 13,692,668.94 × 3,372,857.76
  4. Step 4: Simplify right side
    9,138,059.22x = 46,183,424,689,389.97
  5. Step 5: Solve for x
    x = 46,183,424,689,389.97/9,138,059.22
  6. Step 6: Final answer
    x = 5,053,964.26

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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.