Home / 8,019,073.80-12,004,991.10-7,551,930.60

Finding the Fourth Proportional to 8,019,073.80, 12,004,991.10 and 7,551,930.60

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Solution

The fourth proportional to 8,019,073.80, 12,004,991.10 and 7,551,930.60 is: 11,305,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,073.80 : 12,004,991.10 = 7,551,930.60 : x
  2. Step 2: Convert to fraction form
    8,019,073.80/12,004,991.10 = 7,551,930.60/x
  3. Step 3: Cross multiply
    8,019,073.80x = 12,004,991.10 × 7,551,930.60
  4. Step 4: Simplify right side
    8,019,073.80x = 90,660,859,640,817.66
  5. Step 5: Solve for x
    x = 90,660,859,640,817.66/8,019,073.80
  6. Step 6: Final answer
    x = 11,305,652.24

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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.