Home / 8,228,184.30-12,292,237.50-5,325,906.78

Finding the Fourth Proportional to 8,228,184.30, 12,292,237.50 and 5,325,906.78

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Solution

The fourth proportional to 8,228,184.30, 12,292,237.50 and 5,325,906.78 is: 7,956,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,184.30 : 12,292,237.50 = 5,325,906.78 : x
  2. Step 2: Convert to fraction form
    8,228,184.30/12,292,237.50 = 5,325,906.78/x
  3. Step 3: Cross multiply
    8,228,184.30x = 12,292,237.50 × 5,325,906.78
  4. Step 4: Simplify right side
    8,228,184.30x = 65,467,311,042,620.25
  5. Step 5: Solve for x
    x = 65,467,311,042,620.25/8,228,184.30
  6. Step 6: Final answer
    x = 7,956,471.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.