Home / 11,691,007.20-17,533,400.40-3,603,967.20

Finding the Fourth Proportional to 11,691,007.20, 17,533,400.40 and 3,603,967.20

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Solution

The fourth proportional to 11,691,007.20, 17,533,400.40 and 3,603,967.20 is: 5,404,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,007.20 : 17,533,400.40 = 3,603,967.20 : x
  2. Step 2: Convert to fraction form
    11,691,007.20/17,533,400.40 = 3,603,967.20/x
  3. Step 3: Cross multiply
    11,691,007.20x = 17,533,400.40 × 3,603,967.20
  4. Step 4: Simplify right side
    11,691,007.20x = 63,189,799,946,066.88
  5. Step 5: Solve for x
    x = 63,189,799,946,066.88/11,691,007.20
  6. Step 6: Final answer
    x = 5,404,991.96

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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.