Home / 6,930,173.48-10,396,743.72-2,072,861

Finding the Fourth Proportional to 6,930,173.48, 10,396,743.72 and 2,072,861

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Solution

The fourth proportional to 6,930,173.48, 10,396,743.72 and 2,072,861 is: 3,109,735.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,173.48 : 10,396,743.72 = 2,072,861 : x
  2. Step 2: Convert to fraction form
    6,930,173.48/10,396,743.72 = 2,072,861/x
  3. Step 3: Cross multiply
    6,930,173.48x = 10,396,743.72 × 2,072,861
  4. Step 4: Simplify right side
    6,930,173.48x = 21,551,004,584,182.92
  5. Step 5: Solve for x
    x = 21,551,004,584,182.92/6,930,173.48
  6. Step 6: Final answer
    x = 3,109,735.22

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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.