Home / 11,648,833.60-17,469,103.20-5,262,145.60

Finding the Fourth Proportional to 11,648,833.60, 17,469,103.20 and 5,262,145.60

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Solution

The fourth proportional to 11,648,833.60, 17,469,103.20 and 5,262,145.60 is: 7,891,344.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648,833.60 : 17,469,103.20 = 5,262,145.60 : x
  2. Step 2: Convert to fraction form
    11,648,833.60/17,469,103.20 = 5,262,145.60/x
  3. Step 3: Cross multiply
    11,648,833.60x = 17,469,103.20 × 5,262,145.60
  4. Step 4: Simplify right side
    11,648,833.60x = 91,924,964,539,825.91
  5. Step 5: Solve for x
    x = 91,924,964,539,825.91/11,648,833.60
  6. Step 6: Final answer
    x = 7,891,344.98

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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.