Home / 19,300,305.97-28,951,390.06-6,346,169.84

Finding the Fourth Proportional to 19,300,305.97, 28,951,390.06 and 6,346,169.84

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Solution

The fourth proportional to 19,300,305.97, 28,951,390.06 and 6,346,169.84 is: 9,519,560.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300,305.97 : 28,951,390.06 = 6,346,169.84 : x
  2. Step 2: Convert to fraction form
    19,300,305.97/28,951,390.06 = 6,346,169.84/x
  3. Step 3: Cross multiply
    19,300,305.97x = 28,951,390.06 × 6,346,169.84
  4. Step 4: Simplify right side
    19,300,305.97x = 183,730,438,424,847.78
  5. Step 5: Solve for x
    x = 183,730,438,424,847.78/19,300,305.97
  6. Step 6: Final answer
    x = 9,519,560.92

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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.