Home / 14,259,209.57-21,383,444.56-5,159,057.46

Finding the Fourth Proportional to 14,259,209.57, 21,383,444.56 and 5,159,057.46

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Solution

The fourth proportional to 14,259,209.57, 21,383,444.56 and 5,159,057.46 is: 7,736,643.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259,209.57 : 21,383,444.56 = 5,159,057.46 : x
  2. Step 2: Convert to fraction form
    14,259,209.57/21,383,444.56 = 5,159,057.46/x
  3. Step 3: Cross multiply
    14,259,209.57x = 21,383,444.56 × 5,159,057.46
  4. Step 4: Simplify right side
    14,259,209.57x = 110,318,419,177,764.41
  5. Step 5: Solve for x
    x = 110,318,419,177,764.41/14,259,209.57
  6. Step 6: Final answer
    x = 7,736,643.37

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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.