Home / 12,787,781.80-19,150,179.90-6,048,322.60

Finding the Fourth Proportional to 12,787,781.80, 19,150,179.90 and 6,048,322.60

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Solution

The fourth proportional to 12,787,781.80, 19,150,179.90 and 6,048,322.60 is: 9,057,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,787,781.80 : 19,150,179.90 = 6,048,322.60 : x
  2. Step 2: Convert to fraction form
    12,787,781.80/19,150,179.90 = 6,048,322.60/x
  3. Step 3: Cross multiply
    12,787,781.80x = 19,150,179.90 × 6,048,322.60
  4. Step 4: Simplify right side
    12,787,781.80x = 115,826,465,883,235.72
  5. Step 5: Solve for x
    x = 115,826,465,883,235.72/12,787,781.80
  6. Step 6: Final answer
    x = 9,057,588.54

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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.