Home / 11,985,809.60-17,979,239.20-3,467,007.20

Finding the Fourth Proportional to 11,985,809.60, 17,979,239.20 and 3,467,007.20

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Solution

The fourth proportional to 11,985,809.60, 17,979,239.20 and 3,467,007.20 is: 5,200,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,985,809.60 : 17,979,239.20 = 3,467,007.20 : x
  2. Step 2: Convert to fraction form
    11,985,809.60/17,979,239.20 = 3,467,007.20/x
  3. Step 3: Cross multiply
    11,985,809.60x = 17,979,239.20 × 3,467,007.20
  4. Step 4: Simplify right side
    11,985,809.60x = 62,334,151,756,922.24
  5. Step 5: Solve for x
    x = 62,334,151,756,922.24/11,985,809.60
  6. Step 6: Final answer
    x = 5,200,662.60

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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.