Home / 8,241,308.44-12,360,279.22-3,121,973.37

Finding the Fourth Proportional to 8,241,308.44, 12,360,279.22 and 3,121,973.37

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Solution

The fourth proportional to 8,241,308.44, 12,360,279.22 and 3,121,973.37 is: 4,682,322.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,308.44 : 12,360,279.22 = 3,121,973.37 : x
  2. Step 2: Convert to fraction form
    8,241,308.44/12,360,279.22 = 3,121,973.37/x
  3. Step 3: Cross multiply
    8,241,308.44x = 12,360,279.22 × 3,121,973.37
  4. Step 4: Simplify right side
    8,241,308.44x = 38,588,462,570,604.38
  5. Step 5: Solve for x
    x = 38,588,462,570,604.38/8,241,308.44
  6. Step 6: Final answer
    x = 4,682,322.33

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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.