Home / 14,524,905.70-21,787,358.55-9,654,019.30

Finding the Fourth Proportional to 14,524,905.70, 21,787,358.55 and 9,654,019.30

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Solution

The fourth proportional to 14,524,905.70, 21,787,358.55 and 9,654,019.30 is: 14,481,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,905.70 : 21,787,358.55 = 9,654,019.30 : x
  2. Step 2: Convert to fraction form
    14,524,905.70/21,787,358.55 = 9,654,019.30/x
  3. Step 3: Cross multiply
    14,524,905.70x = 21,787,358.55 × 9,654,019.30
  4. Step 4: Simplify right side
    14,524,905.70x = 210,335,579,937,720.03
  5. Step 5: Solve for x
    x = 210,335,579,937,720.03/14,524,905.70
  6. Step 6: Final answer
    x = 14,481,028.95

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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.