Home / 9,037,660.20-12,467,359.30-5,771,040.36

Finding the Fourth Proportional to 9,037,660.20, 12,467,359.30 and 5,771,040.36

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Solution

The fourth proportional to 9,037,660.20, 12,467,359.30 and 5,771,040.36 is: 7,961,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,037,660.20 : 12,467,359.30 = 5,771,040.36 : x
  2. Step 2: Convert to fraction form
    9,037,660.20/12,467,359.30 = 5,771,040.36/x
  3. Step 3: Cross multiply
    9,037,660.20x = 12,467,359.30 × 5,771,040.36
  4. Step 4: Simplify right side
    9,037,660.20x = 71,949,633,702,921.36
  5. Step 5: Solve for x
    x = 71,949,633,702,921.36/9,037,660.20
  6. Step 6: Final answer
    x = 7,961,090.83

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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.