Home / 14,320,532.52-21,481,507.08-4,086,900.72

Finding the Fourth Proportional to 14,320,532.52, 21,481,507.08 and 4,086,900.72

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Solution

The fourth proportional to 14,320,532.52, 21,481,507.08 and 4,086,900.72 is: 6,130,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,532.52 : 21,481,507.08 = 4,086,900.72 : x
  2. Step 2: Convert to fraction form
    14,320,532.52/21,481,507.08 = 4,086,900.72/x
  3. Step 3: Cross multiply
    14,320,532.52x = 21,481,507.08 × 4,086,900.72
  4. Step 4: Simplify right side
    14,320,532.52x = 87,792,786,751,937.09
  5. Step 5: Solve for x
    x = 87,792,786,751,937.09/14,320,532.52
  6. Step 6: Final answer
    x = 6,130,553.22

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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.