Home / 11,483,021.60-17,224,532.40-5,743,458.80

Finding the Fourth Proportional to 11,483,021.60, 17,224,532.40 and 5,743,458.80

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Solution

The fourth proportional to 11,483,021.60, 17,224,532.40 and 5,743,458.80 is: 8,615,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,483,021.60 : 17,224,532.40 = 5,743,458.80 : x
  2. Step 2: Convert to fraction form
    11,483,021.60/17,224,532.40 = 5,743,458.80/x
  3. Step 3: Cross multiply
    11,483,021.60x = 17,224,532.40 × 5,743,458.80
  4. Step 4: Simplify right side
    11,483,021.60x = 98,928,392,188,665.11
  5. Step 5: Solve for x
    x = 98,928,392,188,665.11/11,483,021.60
  6. Step 6: Final answer
    x = 8,615,188.20

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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.