Home / 11,949,477.64-17,924,189.12-5,121,623.54

Finding the Fourth Proportional to 11,949,477.64, 17,924,189.12 and 5,121,623.54

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Solution

The fourth proportional to 11,949,477.64, 17,924,189.12 and 5,121,623.54 is: 7,682,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,477.64 : 17,924,189.12 = 5,121,623.54 : x
  2. Step 2: Convert to fraction form
    11,949,477.64/17,924,189.12 = 5,121,623.54/x
  3. Step 3: Cross multiply
    11,949,477.64x = 17,924,189.12 × 5,121,623.54
  4. Step 4: Simplify right side
    11,949,477.64x = 91,800,948,970,812.33
  5. Step 5: Solve for x
    x = 91,800,948,970,812.33/11,949,477.64
  6. Step 6: Final answer
    x = 7,682,423.60

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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.