Home / 11,345,008.60-17,003,321.68-5,666,817.88

Finding the Fourth Proportional to 11,345,008.60, 17,003,321.68 and 5,666,817.88

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Solution

The fourth proportional to 11,345,008.60, 17,003,321.68 and 5,666,817.88 is: 8,493,138.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,008.60 : 17,003,321.68 = 5,666,817.88 : x
  2. Step 2: Convert to fraction form
    11,345,008.60/17,003,321.68 = 5,666,817.88/x
  3. Step 3: Cross multiply
    11,345,008.60x = 17,003,321.68 × 5,666,817.88
  4. Step 4: Simplify right side
    11,345,008.60x = 96,354,727,315,615.64
  5. Step 5: Solve for x
    x = 96,354,727,315,615.64/11,345,008.60
  6. Step 6: Final answer
    x = 8,493,138.32

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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.