Home / 13,396,511.44-18,486,627.44-7,595,685.60

Finding the Fourth Proportional to 13,396,511.44, 18,486,627.44 and 7,595,685.60

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Solution

The fourth proportional to 13,396,511.44, 18,486,627.44 and 7,595,685.60 is: 10,481,729.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396,511.44 : 18,486,627.44 = 7,595,685.60 : x
  2. Step 2: Convert to fraction form
    13,396,511.44/18,486,627.44 = 7,595,685.60/x
  3. Step 3: Cross multiply
    13,396,511.44x = 18,486,627.44 × 7,595,685.60
  4. Step 4: Simplify right side
    13,396,511.44x = 140,418,609,838,572.88
  5. Step 5: Solve for x
    x = 140,418,609,838,572.88/13,396,511.44
  6. Step 6: Final answer
    x = 10,481,729.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.