Home / 7,241,636.76-10,862,453.52-1,850,297.28

Finding the Fourth Proportional to 7,241,636.76, 10,862,453.52 and 1,850,297.28

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Solution

The fourth proportional to 7,241,636.76, 10,862,453.52 and 1,850,297.28 is: 2,775,445.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,636.76 : 10,862,453.52 = 1,850,297.28 : x
  2. Step 2: Convert to fraction form
    7,241,636.76/10,862,453.52 = 1,850,297.28/x
  3. Step 3: Cross multiply
    7,241,636.76x = 10,862,453.52 × 1,850,297.28
  4. Step 4: Simplify right side
    7,241,636.76x = 20,098,768,202,182.43
  5. Step 5: Solve for x
    x = 20,098,768,202,182.43/7,241,636.76
  6. Step 6: Final answer
    x = 2,775,445.51

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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.