Home / 13,488,273.42-20,239,053.18-6,298,762.44

Finding the Fourth Proportional to 13,488,273.42, 20,239,053.18 and 6,298,762.44

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Solution

The fourth proportional to 13,488,273.42, 20,239,053.18 and 6,298,762.44 is: 9,451,245.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,273.42 : 20,239,053.18 = 6,298,762.44 : x
  2. Step 2: Convert to fraction form
    13,488,273.42/20,239,053.18 = 6,298,762.44/x
  3. Step 3: Cross multiply
    13,488,273.42x = 20,239,053.18 × 6,298,762.44
  4. Step 4: Simplify right side
    13,488,273.42x = 127,480,987,991,346.56
  5. Step 5: Solve for x
    x = 127,480,987,991,346.56/13,488,273.42
  6. Step 6: Final answer
    x = 9,451,245.84

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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.