Home / 11,221,825.05-15,485,808.02-6,327,003.76

Finding the Fourth Proportional to 11,221,825.05, 15,485,808.02 and 6,327,003.76

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Solution

The fourth proportional to 11,221,825.05, 15,485,808.02 and 6,327,003.76 is: 8,731,090.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,221,825.05 : 15,485,808.02 = 6,327,003.76 : x
  2. Step 2: Convert to fraction form
    11,221,825.05/15,485,808.02 = 6,327,003.76/x
  3. Step 3: Cross multiply
    11,221,825.05x = 15,485,808.02 × 6,327,003.76
  4. Step 4: Simplify right side
    11,221,825.05x = 97,978,765,498,828.62
  5. Step 5: Solve for x
    x = 97,978,765,498,828.62/11,221,825.05
  6. Step 6: Final answer
    x = 8,731,090.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.