Home / 11,500,661.52-17,249,164.11-3,823,667.82

Finding the Fourth Proportional to 11,500,661.52, 17,249,164.11 and 3,823,667.82

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Solution

The fourth proportional to 11,500,661.52, 17,249,164.11 and 3,823,667.82 is: 5,734,893.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,500,661.52 : 17,249,164.11 = 3,823,667.82 : x
  2. Step 2: Convert to fraction form
    11,500,661.52/17,249,164.11 = 3,823,667.82/x
  3. Step 3: Cross multiply
    11,500,661.52x = 17,249,164.11 × 3,823,667.82
  4. Step 4: Simplify right side
    11,500,661.52x = 65,955,073,729,305.94
  5. Step 5: Solve for x
    x = 65,955,073,729,305.94/11,500,661.52
  6. Step 6: Final answer
    x = 5,734,893.91

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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.