Home / 13,851,665.01-20,777,497.70-3,754,286.01

Finding the Fourth Proportional to 13,851,665.01, 20,777,497.70 and 3,754,286.01

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Solution

The fourth proportional to 13,851,665.01, 20,777,497.70 and 3,754,286.01 is: 5,631,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,665.01 : 20,777,497.70 = 3,754,286.01 : x
  2. Step 2: Convert to fraction form
    13,851,665.01/20,777,497.70 = 3,754,286.01/x
  3. Step 3: Cross multiply
    13,851,665.01x = 20,777,497.70 × 3,754,286.01
  4. Step 4: Simplify right side
    13,851,665.01x = 78,004,668,919,145.75
  5. Step 5: Solve for x
    x = 78,004,668,919,145.75/13,851,665.01
  6. Step 6: Final answer
    x = 5,631,429.06

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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.