Home / 11,973,364.20-17,960,046.30-3,453,978.60

Finding the Fourth Proportional to 11,973,364.20, 17,960,046.30 and 3,453,978.60

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Solution

The fourth proportional to 11,973,364.20, 17,960,046.30 and 3,453,978.60 is: 5,180,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973,364.20 : 17,960,046.30 = 3,453,978.60 : x
  2. Step 2: Convert to fraction form
    11,973,364.20/17,960,046.30 = 3,453,978.60/x
  3. Step 3: Cross multiply
    11,973,364.20x = 17,960,046.30 × 3,453,978.60
  4. Step 4: Simplify right side
    11,973,364.20x = 62,033,615,575,209.19
  5. Step 5: Solve for x
    x = 62,033,615,575,209.19/11,973,364.20
  6. Step 6: Final answer
    x = 5,180,967.90

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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.