Home / 8,718,016.11-13,077,515.97-2,652,945.45

Finding the Fourth Proportional to 8,718,016.11, 13,077,515.97 and 2,652,945.45

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Solution

The fourth proportional to 8,718,016.11, 13,077,515.97 and 2,652,945.45 is: 3,979,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,016.11 : 13,077,515.97 = 2,652,945.45 : x
  2. Step 2: Convert to fraction form
    8,718,016.11/13,077,515.97 = 2,652,945.45/x
  3. Step 3: Cross multiply
    8,718,016.11x = 13,077,515.97 × 2,652,945.45
  4. Step 4: Simplify right side
    8,718,016.11x = 34,693,936,489,913.84
  5. Step 5: Solve for x
    x = 34,693,936,489,913.84/8,718,016.11
  6. Step 6: Final answer
    x = 3,979,567.83

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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.