Home / 19,404,836.75-29,100,956.76-6,447,507.63

Finding the Fourth Proportional to 19,404,836.75, 29,100,956.76 and 6,447,507.63

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Solution

The fourth proportional to 19,404,836.75, 29,100,956.76 and 6,447,507.63 is: 9,669,168.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,836.75 : 29,100,956.76 = 6,447,507.63 : x
  2. Step 2: Convert to fraction form
    19,404,836.75/29,100,956.76 = 6,447,507.63/x
  3. Step 3: Cross multiply
    19,404,836.75x = 29,100,956.76 × 6,447,507.63
  4. Step 4: Simplify right side
    19,404,836.75x = 187,628,640,750,400.09
  5. Step 5: Solve for x
    x = 187,628,640,750,400.09/19,404,836.75
  6. Step 6: Final answer
    x = 9,669,168.73

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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.