Home / 6,765,388.37-10,147,553.06-1,907,498.64

Finding the Fourth Proportional to 6,765,388.37, 10,147,553.06 and 1,907,498.64

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Solution

The fourth proportional to 6,765,388.37, 10,147,553.06 and 1,907,498.64 is: 2,861,098.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,388.37 : 10,147,553.06 = 1,907,498.64 : x
  2. Step 2: Convert to fraction form
    6,765,388.37/10,147,553.06 = 1,907,498.64/x
  3. Step 3: Cross multiply
    6,765,388.37x = 10,147,553.06 × 1,907,498.64
  4. Step 4: Simplify right side
    6,765,388.37x = 19,356,443,700,523.35
  5. Step 5: Solve for x
    x = 19,356,443,700,523.35/6,765,388.37
  6. Step 6: Final answer
    x = 2,861,098.68

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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.