Home / 9,128,919.11-13,694,713.95-2,739,676.37

Finding the Fourth Proportional to 9,128,919.11, 13,694,713.95 and 2,739,676.37

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Solution

The fourth proportional to 9,128,919.11, 13,694,713.95 and 2,739,676.37 is: 4,109,915.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,919.11 : 13,694,713.95 = 2,739,676.37 : x
  2. Step 2: Convert to fraction form
    9,128,919.11/13,694,713.95 = 2,739,676.37/x
  3. Step 3: Cross multiply
    9,128,919.11x = 13,694,713.95 × 2,739,676.37
  4. Step 4: Simplify right side
    9,128,919.11x = 37,519,084,202,724.36
  5. Step 5: Solve for x
    x = 37,519,084,202,724.36/9,128,919.11
  6. Step 6: Final answer
    x = 4,109,915.29

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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.