Home / 6,505,763.22-8,975,009.25-3,926,619.54

Finding the Fourth Proportional to 6,505,763.22, 8,975,009.25 and 3,926,619.54

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Solution

The fourth proportional to 6,505,763.22, 8,975,009.25 and 3,926,619.54 is: 5,416,958.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,763.22 : 8,975,009.25 = 3,926,619.54 : x
  2. Step 2: Convert to fraction form
    6,505,763.22/8,975,009.25 = 3,926,619.54/x
  3. Step 3: Cross multiply
    6,505,763.22x = 8,975,009.25 × 3,926,619.54
  4. Step 4: Simplify right side
    6,505,763.22x = 35,241,446,692,730.74
  5. Step 5: Solve for x
    x = 35,241,446,692,730.74/6,505,763.22
  6. Step 6: Final answer
    x = 5,416,958.09

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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.