Home / 5,344,453.71-7,365,455.15-3,795,783.12

Finding the Fourth Proportional to 5,344,453.71, 7,365,455.15 and 3,795,783.12

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Solution

The fourth proportional to 5,344,453.71, 7,365,455.15 and 3,795,783.12 is: 5,231,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,453.71 : 7,365,455.15 = 3,795,783.12 : x
  2. Step 2: Convert to fraction form
    5,344,453.71/7,365,455.15 = 3,795,783.12/x
  3. Step 3: Cross multiply
    5,344,453.71x = 7,365,455.15 × 3,795,783.12
  4. Step 4: Simplify right side
    5,344,453.71x = 27,957,670,310,508.15
  5. Step 5: Solve for x
    x = 27,957,670,310,508.15/5,344,453.71
  6. Step 6: Final answer
    x = 5,231,155.85

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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.