Home / 8,066,503.40-11,131,630.44-4,395,451.76

Finding the Fourth Proportional to 8,066,503.40, 11,131,630.44 and 4,395,451.76

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Solution

The fourth proportional to 8,066,503.40, 11,131,630.44 and 4,395,451.76 is: 6,065,644.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,503.40 : 11,131,630.44 = 4,395,451.76 : x
  2. Step 2: Convert to fraction form
    8,066,503.40/11,131,630.44 = 4,395,451.76/x
  3. Step 3: Cross multiply
    8,066,503.40x = 11,131,630.44 × 4,395,451.76
  4. Step 4: Simplify right side
    8,066,503.40x = 48,928,544,609,167.57
  5. Step 5: Solve for x
    x = 48,928,544,609,167.57/8,066,503.40
  6. Step 6: Final answer
    x = 6,065,644.83

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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.