Home / 8,761,268.44-13,109,930.34-5,168,756.44

Finding the Fourth Proportional to 8,761,268.44, 13,109,930.34 and 5,168,756.44

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Solution

The fourth proportional to 8,761,268.44, 13,109,930.34 and 5,168,756.44 is: 7,734,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,268.44 : 13,109,930.34 = 5,168,756.44 : x
  2. Step 2: Convert to fraction form
    8,761,268.44/13,109,930.34 = 5,168,756.44/x
  3. Step 3: Cross multiply
    8,761,268.44x = 13,109,930.34 × 5,168,756.44
  4. Step 4: Simplify right side
    8,761,268.44x = 67,762,036,872,826.39
  5. Step 5: Solve for x
    x = 67,762,036,872,826.39/8,761,268.44
  6. Step 6: Final answer
    x = 7,734,272.42

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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.