Home / 14,817,722.45-22,229,227.51-5,238,662.45

Finding the Fourth Proportional to 14,817,722.45, 22,229,227.51 and 5,238,662.45

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Solution

The fourth proportional to 14,817,722.45, 22,229,227.51 and 5,238,662.45 is: 7,858,928.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,817,722.45 : 22,229,227.51 = 5,238,662.45 : x
  2. Step 2: Convert to fraction form
    14,817,722.45/22,229,227.51 = 5,238,662.45/x
  3. Step 3: Cross multiply
    14,817,722.45x = 22,229,227.51 × 5,238,662.45
  4. Step 4: Simplify right side
    14,817,722.45x = 116,451,419,324,901.22
  5. Step 5: Solve for x
    x = 116,451,419,324,901.22/14,817,722.45
  6. Step 6: Final answer
    x = 7,858,928.37

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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.