Home / 7,059,765.78-10,589,796.09-2,011,076.28

Finding the Fourth Proportional to 7,059,765.78, 10,589,796.09 and 2,011,076.28

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Solution

The fourth proportional to 7,059,765.78, 10,589,796.09 and 2,011,076.28 is: 3,016,656.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,765.78 : 10,589,796.09 = 2,011,076.28 : x
  2. Step 2: Convert to fraction form
    7,059,765.78/10,589,796.09 = 2,011,076.28/x
  3. Step 3: Cross multiply
    7,059,765.78x = 10,589,796.09 × 2,011,076.28
  4. Step 4: Simplify right side
    7,059,765.78x = 21,296,887,726,635.75
  5. Step 5: Solve for x
    x = 21,296,887,726,635.75/7,059,765.78
  6. Step 6: Final answer
    x = 3,016,656.41

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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.