Home / 11,838,343.20-17,765,809.20-7,588,845.60

Finding the Fourth Proportional to 11,838,343.20, 17,765,809.20 and 7,588,845.60

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Solution

The fourth proportional to 11,838,343.20, 17,765,809.20 and 7,588,845.60 is: 11,388,585.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,343.20 : 17,765,809.20 = 7,588,845.60 : x
  2. Step 2: Convert to fraction form
    11,838,343.20/17,765,809.20 = 7,588,845.60/x
  3. Step 3: Cross multiply
    11,838,343.20x = 17,765,809.20 × 7,588,845.60
  4. Step 4: Simplify right side
    11,838,343.20x = 134,821,982,977,859.50
  5. Step 5: Solve for x
    x = 134,821,982,977,859.50/11,838,343.20
  6. Step 6: Final answer
    x = 11,388,585.44

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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.