Home / 13,488,282.44-20,239,066.70-6,298,771.48

Finding the Fourth Proportional to 13,488,282.44, 20,239,066.70 and 6,298,771.48

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Solution

The fourth proportional to 13,488,282.44, 20,239,066.70 and 6,298,771.48 is: 9,451,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,282.44 : 20,239,066.70 = 6,298,771.48 : x
  2. Step 2: Convert to fraction form
    13,488,282.44/20,239,066.70 = 6,298,771.48/x
  3. Step 3: Cross multiply
    13,488,282.44x = 20,239,066.70 × 6,298,771.48
  4. Step 4: Simplify right side
    13,488,282.44x = 127,481,256,111,777.72
  5. Step 5: Solve for x
    x = 127,481,256,111,777.72/13,488,282.44
  6. Step 6: Final answer
    x = 9,451,259.39

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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.