Home / 14,702,076.92-22,053,134.82-3,918,825.56

Finding the Fourth Proportional to 14,702,076.92, 22,053,134.82 and 3,918,825.56

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Solution

The fourth proportional to 14,702,076.92, 22,053,134.82 and 3,918,825.56 is: 5,878,243.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,702,076.92 : 22,053,134.82 = 3,918,825.56 : x
  2. Step 2: Convert to fraction form
    14,702,076.92/22,053,134.82 = 3,918,825.56/x
  3. Step 3: Cross multiply
    14,702,076.92x = 22,053,134.82 × 3,918,825.56
  4. Step 4: Simplify right side
    14,702,076.92x = 86,422,388,410,742
  5. Step 5: Solve for x
    x = 86,422,388,410,742/14,702,076.92
  6. Step 6: Final answer
    x = 5,878,243.52

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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.