Home / 8,242,842.92-11,361,984.36-6,497,668.22

Finding the Fourth Proportional to 8,242,842.92, 11,361,984.36 and 6,497,668.22

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Solution

The fourth proportional to 8,242,842.92, 11,361,984.36 and 6,497,668.22 is: 8,956,425.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,842.92 : 11,361,984.36 = 6,497,668.22 : x
  2. Step 2: Convert to fraction form
    8,242,842.92/11,361,984.36 = 6,497,668.22/x
  3. Step 3: Cross multiply
    8,242,842.92x = 11,361,984.36 × 6,497,668.22
  4. Step 4: Simplify right side
    8,242,842.92x = 73,826,404,692,109.03
  5. Step 5: Solve for x
    x = 73,826,404,692,109.03/8,242,842.92
  6. Step 6: Final answer
    x = 8,956,425.04

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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.