Home / 8,982,513.21-13,473,876.72-2,505,194.43

Finding the Fourth Proportional to 8,982,513.21, 13,473,876.72 and 2,505,194.43

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Solution

The fourth proportional to 8,982,513.21, 13,473,876.72 and 2,505,194.43 is: 3,757,821.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,513.21 : 13,473,876.72 = 2,505,194.43 : x
  2. Step 2: Convert to fraction form
    8,982,513.21/13,473,876.72 = 2,505,194.43/x
  3. Step 3: Cross multiply
    8,982,513.21x = 13,473,876.72 × 2,505,194.43
  4. Step 4: Simplify right side
    8,982,513.21x = 33,754,680,896,924.70
  5. Step 5: Solve for x
    x = 33,754,680,896,924.70/8,982,513.21
  6. Step 6: Final answer
    x = 3,757,821.46

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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.