Home / 9,043,745.87-12,480,366.44-4,969,627.31

Finding the Fourth Proportional to 9,043,745.87, 12,480,366.44 and 4,969,627.31

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Solution

The fourth proportional to 9,043,745.87, 12,480,366.44 and 4,969,627.31 is: 6,858,084.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,745.87 : 12,480,366.44 = 4,969,627.31 : x
  2. Step 2: Convert to fraction form
    9,043,745.87/12,480,366.44 = 4,969,627.31/x
  3. Step 3: Cross multiply
    9,043,745.87x = 12,480,366.44 × 4,969,627.31
  4. Step 4: Simplify right side
    9,043,745.87x = 62,022,769,811,781.51
  5. Step 5: Solve for x
    x = 62,022,769,811,781.51/9,043,745.87
  6. Step 6: Final answer
    x = 6,858,084.11

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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.