Home / 13,943,279.05-20,914,902.43-4,845,377.41

Finding the Fourth Proportional to 13,943,279.05, 20,914,902.43 and 4,845,377.41

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Solution

The fourth proportional to 13,943,279.05, 20,914,902.43 and 4,845,377.41 is: 7,268,060.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,279.05 : 20,914,902.43 = 4,845,377.41 : x
  2. Step 2: Convert to fraction form
    13,943,279.05/20,914,902.43 = 4,845,377.41/x
  3. Step 3: Cross multiply
    13,943,279.05x = 20,914,902.43 × 4,845,377.41
  4. Step 4: Simplify right side
    13,943,279.05x = 101,340,595,766,676.11
  5. Step 5: Solve for x
    x = 101,340,595,766,676.11/13,943,279.05
  6. Step 6: Final answer
    x = 7,268,060.50

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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.